{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750009437","475:4750008995","475:4750008365","475:4750008008","475:4750008367","491:4910004993","475:4750008640","475:4750008530","475:4750008007","475:4750008356","466:4660011294","488:4880004398","475:4750009834","475:4750009901","480:4800002707","475:4750009898","475:4750000646","475:4750008069","496:4960004235","475:4750009900","475:4750000647","475:4750008310","475:4750009899","475:4750009712","487:4870001417"],"twin_admin_codes":[475,475,475,475,475,491,475,475,475,475,466,488,475,475,480,475,475,475,496,475,475,475,475,475,487],"twin_sims":[0.0000603955211386171,0.00003009851139245013,0.000028510939370598116,0.000021632815172016713,0.00001824776008131416,0.00001735183526343204,0.00001486888959264557,0.000008915082165788662,0.000008230763750195405,0.000007451748487401003,0.000006254236785150484,0.000005235135584809839,0.000004308562212881372,0.0000029491009096103004,0.0000025390158250616588,0.00000227501854074219,0.000002008494872006189,0.0000018121126005995625,0.0000015619716713381494,0.0000011988643247365488,0.0000011755831483670722,9.551330917123374e-7,8.289119834557715e-7,6.849912434012541e-7,6.282596521309248e-7],"twin_dists":[0.5724679895055794,0.5926329494957768,0.5941732303618873,0.6019594690977518,0.6067090037091358,0.6081070301580469,0.6123754773750321,0.626306598565103,0.6284538205463678,0.6311168322458698,0.6357817513010857,0.640483189215552,0.6455926420997299,0.6554226428287129,0.659264543511056,0.6620675357888891,0.6652344404076069,0.6678382344479795,0.6715794955837123,0.6781919841820253,0.678679540992002,0.6838213078627431,0.6873085448971749,0.6919729205880447,0.6940770692768983],"n_dims_used":43,"mean_confidence":0.8688309248103652},"coverage":{"mean_confidence":0.8688309248103652,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}