{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009898","496:4960009716","496:4960009533","496:4960009537","496:4960010960","469:4690001614","496:4960010629","496:4960009041","496:4960009443","496:4960009340","496:4960009811","496:4960010661","496:4960009725","496:4960010937","496:4960009264","488:4880002274","496:4960010086","496:4960009908","496:4960010706","469:4690000803","488:4880003071","488:4880001869","469:4690001003","496:4960009915","496:4960008665"],"twin_admin_codes":[496,496,496,496,496,469,496,496,496,496,496,496,496,496,496,488,496,496,496,469,488,488,469,496,496],"twin_sims":[0.6972405319736886,0.5776726185918107,0.5757795824628354,0.523630266946257,0.5008196089670258,0.4721591595444037,0.44943447117660484,0.44849126649064064,0.44053819266454897,0.4355850463435653,0.41815603120869943,0.40767870248355487,0.39535248288593217,0.3949930329029163,0.38016670002473474,0.3752505051142135,0.3742531243582169,0.37196222681793134,0.3715831303513345,0.37021117067105647,0.3591736687697298,0.35644349511775547,0.3461985938677238,0.3439284610577522,0.3436959525274953],"twin_dists":[0.1102977511769285,0.13605838421233243,0.13646470035618058,0.14773409219570516,0.15273474988379168,0.15910967357779432,0.16425556789139137,0.16447116272649917,0.16629596489776718,0.16743891342267087,0.17150324476518733,0.17398100998308944,0.17693248569467068,0.17701917893347963,0.18062786048881277,0.1818392600668654,0.18208596794686938,0.18265386202958706,0.18274800312161943,0.183089100423993,0.18585663086708187,0.18654783199226826,0.18916634356020195,0.1897520577773994,0.18981216269919401],"n_dims_used":45,"mean_confidence":0.9257811652289496},"coverage":{"mean_confidence":0.9257811652289496,"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}}