{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003650","484:4840008249","477:4770003359","477:4770003025","494:4940000188","496:4960009710","493:4930001240","496:4960009962","493:4930002000","468:4680009554","484:4840004974","494:4940000320","494:4940001243","468:4680006174","494:4940001065","494:4940003996","479:4790006591","484:4840003084","472:4720005937","468:4680004431","494:4940003762","484:4840005592","468:4680005615","472:4720003998","471:4710002125"],"twin_admin_codes":[484,484,477,477,494,496,493,496,493,468,484,494,494,468,494,494,479,484,472,468,494,484,468,472,471],"twin_sims":[0.03137028879180911,0.029708299326200543,0.029227438328429306,0.023818273375011068,0.02295317630609356,0.021833862908186546,0.020740914395425036,0.019797548666803447,0.019424097887450167,0.019176875515203955,0.017420012884120428,0.017330278534080857,0.01409865172493909,0.01359379400399073,0.012391758432594992,0.012120595227661504,0.01210395083244125,0.011273383056390095,0.011188917965397905,0.011092843976634358,0.010595884037783335,0.010484153244423535,0.010240981379191605,0.009756901265780249,0.00949008438970114],"twin_dists":[0.34173993317540063,0.3444162111841588,0.3452144660569948,0.35507324769349735,0.3568264112782584,0.3591818912639707,0.3615854532643143,0.36375046238427416,0.3646324624156818,0.36522452193244637,0.36963545719121604,0.36987105265164744,0.3791657178818007,0.3807844626283738,0.38486365216887536,0.38583212661073846,0.38589219665269076,0.3889870252517053,0.38931300130442253,0.3896864487695778,0.3916653512195384,0.39212161418801633,0.393129786718486,0.39520191560775186,0.3963835639762285],"n_dims_used":45,"mean_confidence":0.9211595323350694},"coverage":{"mean_confidence":0.9211595323350694,"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}}