{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001523","496:4960005943","470:4700000124","496:4960005077","488:4880005598","481:4810001882","481:4810001784","481:4810001880","481:4810000252","481:4810002409","496:4960007259","496:4960010650","488:4880002778","481:4810002222","472:4720002868","481:4810000765","496:4960011109","481:4810001695","488:4880001339","481:4810000828","496:4960000384","488:4880003297","481:4810002133","488:4880001866","488:4880002684"],"twin_admin_codes":[481,496,470,496,488,481,481,481,481,481,496,496,488,481,472,481,496,481,488,481,496,488,481,488,488],"twin_sims":[0.72212021329068,0.7063812547225968,0.7028446612141679,0.6111306822559905,0.6056757802888608,0.6006442070779486,0.5837658905151464,0.5827652917991881,0.544757670689547,0.5432163783449928,0.5152742794089696,0.5042559633505039,0.4709460936334496,0.470252013179436,0.4666525359086718,0.46537192522626863,0.45606011918186856,0.45228024892024565,0.4447386673568628,0.44440299102945685,0.44208731186861316,0.4412729290357605,0.43595842304626947,0.432119342710064,0.43184583568922735],"twin_dists":[0.10479891847535165,0.10828762576500914,0.10906663920956014,0.12888948013577808,0.13005754004373987,0.13113497422350973,0.134751305303108,0.13496587222582612,0.14314669416544729,0.14348016478359957,0.1495594738240843,0.15197771064717974,0.15938215309808082,0.1595381637834858,0.16034848608673785,0.16063729591656473,0.16274580635616948,0.16360611106495637,0.16533062365902176,0.16540763825137222,0.1659395380128469,0.16612685348260367,0.16735257751447663,0.1682417060078147,0.1683051710208162],"n_dims_used":43,"mean_confidence":0.9137271614961846},"coverage":{"mean_confidence":0.9137271614961846,"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}}