{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010753","490:4900010754","490:4900010758","490:4900010424","490:4900011164","490:4900011089","490:4900011229","490:4900010669","490:4900011247","490:4900010759","490:4900010499","490:4900009438","490:4900011645","490:4900010585","490:4900010668","490:4900009646","490:4900011900","490:4900010920","490:4900010764","490:4900011020","490:4900011367","490:4900012118","490:4900010426","490:4900010677","490:4900011573"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7247842814163953,0.37557913168506896,0.34149551173255643,0.3131015738648656,0.30859913852458326,0.3070224270186552,0.2967107844442889,0.28160338473924,0.17681810764403091,0.1689588420686307,0.16196481652620917,0.16056353271076657,0.145376873503071,0.14396099756309275,0.1436378795496222,0.1415274894020652,0.13613786421535543,0.13340962314144147,0.1332106797627838,0.12619453973242203,0.12567356584768746,0.12538401659621495,0.12296141373790492,0.11930148035398232,0.11627376506988353],"twin_dists":[0.10420454399565869,0.1817580428082048,0.1903820662987319,0.19792357336508043,0.1991541421133149,0.19958750871904504,0.20245407329848628,0.2067621119138852,0.24176432955955757,0.2449158833575456,0.24781033358643167,0.24840108106693884,0.25505879783140223,0.255705211874479,0.2558533908056825,0.25682733615643394,0.25936472941367095,0.26067792979333865,0.26077447469879833,0.26425105873606786,0.26451498798422324,0.26466203492765644,0.265902570544138,0.2678125009347566,0.2694266710708997],"n_dims_used":45,"mean_confidence":0.890855238172743},"coverage":{"mean_confidence":0.890855238172743,"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}}