{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009250","496:4960010576","470:4700006325","488:4880002119","493:4930005364","496:4960009043","496:4960008933","496:4960010485","496:4960009923","496:4960009259","496:4960009634","488:4880002039","496:4960009743","496:4960010323","496:4960010009","469:4690002475","496:4960006855","496:4960010580","496:4960009461","469:4690008732","496:4960010163","496:4960009632","496:4960010081","496:4960006596","496:4960009441"],"twin_admin_codes":[496,496,470,488,493,496,496,496,496,496,496,488,496,496,496,469,496,496,496,469,496,496,496,496,496],"twin_sims":[0.4142626603298732,0.3935425485088128,0.3821097602107884,0.36121280509338666,0.3444603586558912,0.33807958189389004,0.336852303188384,0.3345798646623177,0.33333175536623977,0.3300100588577666,0.3271431796810585,0.3263294068937181,0.314348871181143,0.30554121433879056,0.30132925994049453,0.2895015113106514,0.28922785555635155,0.28607113373401194,0.2838135026952044,0.281316566591028,0.2813064083701162,0.27972435609826274,0.27855860793536524,0.2773495675856698,0.2768781537981172],"twin_dists":[0.1724208000972344,0.17736938224106363,0.18015116495001418,0.1853421336469983,0.18961464004216774,0.19127068292439936,0.19159112487734228,0.19218612918519948,0.1925138617763701,0.19338936043404698,0.19414887938422876,0.19436513978474462,0.19758446109698719,0.19999579745586085,0.20116310656057929,0.2044931242301057,0.20457111536946138,0.20547398100021405,0.2061233677235569,0.206845226925748,0.20684817154592347,0.20730755919168706,0.2076470734841261,0.20800011132539925,0.2081380176912096],"n_dims_used":45,"mean_confidence":0.9210847642686631},"coverage":{"mean_confidence":0.9210847642686631,"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}}