{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001965","496:4960010056","496:4960009222","496:4960009970","488:4880003365","496:4960009697","488:4880004088","496:4960010637","488:4880003025","488:4880005567","488:4880006205","466:4660001549","488:4880000392","496:4960007963","470:4700005044","466:4660000196","469:4690001972","496:4960007976","469:4690001082","493:4930004385","472:4720005207","490:4900008321","469:4690002063","470:4700000099","470:4700004167"],"twin_admin_codes":[469,496,496,496,488,496,488,496,488,488,488,466,488,496,470,466,469,496,469,493,472,490,469,470,470],"twin_sims":[0.5647934013946696,0.5339369680268997,0.4973872830989872,0.4426353781081521,0.4021506537972917,0.38290344488406924,0.36871827623540243,0.34242714698775767,0.3414936639011739,0.3396898751000176,0.3345716994175333,0.3235669570456372,0.3156156010220107,0.3147313304269159,0.31339231532264983,0.3096288226310218,0.30723962582280245,0.3045501106406568,0.3041368967276661,0.2942495534877952,0.2936006573595754,0.2916603199185657,0.29131271621452204,0.28317198514377045,0.2821683636416853],"twin_dists":[0.13882547253643862,0.14549159913332507,0.15349233902070247,0.16581355306914286,0.17529962574848945,0.17995678377915936,0.18346097893388125,0.19014053889484323,0.19038254570049054,0.19085118523295397,0.1921882710790285,0.19510150002467974,0.1972408467962391,0.19748063220354162,0.19784445867560657,0.19887181534605985,0.19952773460750645,0.20026962947777946,0.2003839487967703,0.203146869142406,0.20333009232774346,0.2038794043104399,0.20397804026883118,0.20630846170357808,0.2065985404212065],"n_dims_used":45,"mean_confidence":0.9185453626844619},"coverage":{"mean_confidence":0.9185453626844619,"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}}