{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003669","473:4730003843","473:4730003935","473:4730003844","473:4730003751","473:4730003753","473:4730003934","473:4730003845","473:4730003670","473:4730007358","475:4750007202","475:4750008177","475:4750007679","473:4730003842","475:4750007616","473:4730004381","473:4730003400","475:4750007359","475:4750007283","475:4750008289","475:4750008686","475:4750008292","475:4750008178","475:4750007349","475:4750007611"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,475,475,475,473,475,473,473,475,475,475,475,475,475,475,475],"twin_sims":[0.9465472713935198,0.9256833024351093,0.9184679384012164,0.870014812363243,0.8283615450046223,0.7983773772429028,0.7766911556363306,0.6832651646214748,0.6829606509665785,0.657752955654343,0.6555057573513663,0.6424279931720972,0.6329678776470171,0.6326478611560006,0.6277373063708146,0.6259350407921099,0.6221334193326605,0.6141419658195713,0.6139642719127177,0.6128053540912962,0.6123432652538556,0.6121041387981099,0.6115790916201557,0.6104527860427467,0.6097784362691336],"twin_dists":[0.04304878545847002,0.05104021377263521,0.05356382901672257,0.06853757180006317,0.07970222192232848,0.08715611409908133,0.0923319904630548,0.11335182457931123,0.11341813876568096,0.11887962644782105,0.11936421987905622,0.12217876956803919,0.12420993959623579,0.1242785945423521,0.12533170676549776,0.12571805853420032,0.12653277572037952,0.12824461662462208,0.12828267153603956,0.1285308588269173,0.12862981430762366,0.1286810222239449,0.12879345756484975,0.12903464309950188,0.12917904454830564],"n_dims_used":44,"mean_confidence":0.9115113345059481},"coverage":{"mean_confidence":0.9115113345059481,"n_dims_used":44,"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}}