{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011533","496:4960009907","496:4960009909","496:4960009654","496:4960010401","496:4960011626","496:4960010939","496:4960011696","496:4960012237","496:4960009152","496:4960010793","496:4960011442","481:4810003463","496:4960009254","481:4810004752","496:4960010886","496:4960011271","496:4960011716","496:4960011798","496:4960011695","481:4810004450","496:4960011883","496:4960010665","496:4960011970","488:4880002732"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,481,496,481,496,496,496,496,496,481,496,496,496,488],"twin_sims":[0.7783107471107479,0.6638228151970174,0.6327951660384913,0.6264271702207058,0.6220557915266809,0.6117311339572181,0.6075661589900997,0.6047860737623215,0.5881783873593722,0.5647374587515801,0.56277829218376,0.5611443087746427,0.54482965323203,0.542283875888172,0.5356174896172419,0.5316203194772934,0.5282882796069178,0.523490178445064,0.5148335979975938,0.5107582551738327,0.5030942515549163,0.5002319521166987,0.4978627564886993,0.4969945258878648,0.49388706395642035],"twin_dists":[0.09195066312607325,0.11756905587284168,0.12424699279318842,0.12561256844183413,0.12654940896559386,0.12876089889033437,0.12965275890875427,0.13024805098995582,0.13380539230594932,0.13883750721747778,0.13925906899033827,0.13961080564289946,0.14313112429047006,0.14368200171015683,0.14512682326967963,0.1459948370633852,0.1467194514719939,0.1477646384466943,0.14965593793688722,0.1505490001692776,0.15223348123647673,0.1528643552582408,0.15338730411523252,0.15357912293731954,0.1542664449599081],"n_dims_used":45,"mean_confidence":0.9224829779730903},"coverage":{"mean_confidence":0.9224829779730903,"n_dims_used":45,"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}}