{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005838","496:4960009476","496:4960007793","496:4960006234","496:4960007686","466:4660011351","487:4870004127","490:4900000947","496:4960008286","487:4870004568","466:4660013252","490:4900000285","496:4960004362","487:4870003411","496:4960006636","494:4940006691","487:4870003691","466:4660013509","490:4900000026","496:4960008380","487:4870004569","496:4960007170","490:4900000428","490:4900000423","466:4660011189"],"twin_admin_codes":[496,496,496,496,496,466,487,490,496,487,466,490,496,487,496,494,487,466,490,496,487,496,490,490,466],"twin_sims":[0.4911723019211995,0.47939287909668826,0.42372070310740967,0.3893497056686354,0.3598192897281757,0.344672525816105,0.30441333001209625,0.3029862572779835,0.2969261969544893,0.2831616661168463,0.28030029846957527,0.27608604271701404,0.2756492537183504,0.2724808192637685,0.27142992091718593,0.26509874185725607,0.25456685820675184,0.24851641659211562,0.24767248706592032,0.24225272935091782,0.2397453854059597,0.23969657084475626,0.23708686301926218,0.23253614238028042,0.23103564253311626],"twin_dists":[0.1548679383148127,0.1574895980499464,0.17019810093593196,0.1783850883332361,0.1856935724281776,0.18955985730005342,0.20030746109943387,0.20070275913619465,0.20239359966981998,0.20631144106979438,0.2071401381695872,0.20837006344465508,0.20849819316298385,0.20943138409549678,0.20974237465893625,0.2116318946831714,0.2148386087669428,0.21671895181856887,0.21698354296972153,0.21869674102389688,0.21949770559152323,0.21951335311377615,0.2203529330952985,0.22183152598948364,0.2223232187963949],"n_dims_used":45,"mean_confidence":0.9150861104329427},"coverage":{"mean_confidence":0.9150861104329427,"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}}