{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005545","490:4900005544","490:4900005281","490:4900004876","496:4960012130","490:4900005673","490:4900004597","490:4900006181","488:4880003360","470:4700004681","490:4900004037","490:4900002806","470:4700003484","488:4880003860","490:4900007144","490:4900004723","490:4900008754","490:4900006180","496:4960012190","470:4700003135","490:4900002656","490:4900005138","466:4660000882","490:4900006525","490:4900006058"],"twin_admin_codes":[490,490,490,490,496,490,490,490,488,470,490,490,470,488,490,490,490,490,496,470,490,490,466,490,490],"twin_sims":[0.5969864327917899,0.5868391782876987,0.5865402489856479,0.5396040436230116,0.49486750831224513,0.49385346884965536,0.49249755940693485,0.4820075632439056,0.4807127627451059,0.4664493126358758,0.46231089068939163,0.4544814601139125,0.44341665120309964,0.4416708364607463,0.4392998958795286,0.4346165978949975,0.4316658739869923,0.430471839312968,0.4237802722086196,0.42155992610546417,0.4188013138259641,0.4155159259076303,0.412865475108422,0.4092647094303369,0.40922631840212453],"twin_dists":[0.13191833040733947,0.1340924324952376,0.1341565091299224,0.14426239886457579,0.15404945164491263,0.1542738824927674,0.1545741872757318,0.15690595505699423,0.1571948511118687,0.16039429976745134,0.16132875724095927,0.1631047928925961,0.1656340646062644,0.16603531440213082,0.16658122820710383,0.16766298541842942,0.1683469384948171,0.16862424208807938,0.17018416867513778,0.17070402804207851,0.17135152428240952,0.1721250384246905,0.172750982558469,0.17360416729604058,0.17361328156756958],"n_dims_used":45,"mean_confidence":0.9164613511827256},"coverage":{"mean_confidence":0.9164613511827256,"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}}