{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006602","490:4900007463","490:4900005605","490:4900006253","490:4900007709","490:4900007101","490:4900008509","490:4900007468","490:4900006490","490:4900005466","490:4900006494","490:4900006852","490:4900006132","490:4900006481","490:4900007341","490:4900006130","490:4900006604","490:4900005599","490:4900007472","490:4900008263","490:4900007829","490:4900005865","490:4900009149","490:4900010346","490:4900007225"],"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":[0.10814766205828433,0.05949383297724835,0.04994932863075085,0.0326708608150861,0.030674896585613124,0.023660187312280492,0.01749094030323405,0.01633398817971511,0.006286533743887148,0.005604107565282874,0.005567967126059503,0.0053168612571603035,0.005049122058140118,0.00418791572890955,0.0040123446940274555,0.0033172850050449394,0.0030346738184077004,0.002551537818310965,0.0023071489591599647,0.002199846724309144,0.0019876307578520257,0.0018043894601390352,0.0017151507933937606,0.001603505913882829,0.0015797741395882927],"twin_dists":[0.2739248292739836,0.30853775578728443,0.31795365862450337,0.33972900470453665,0.342844572592529,0.35538944994718985,0.3694499904332616,0.3725613135242304,0.41353739424771807,0.41819808586358465,0.41845895417349166,0.42031494196639746,0.4223833377023104,0.42978653200046796,0.4314640598877978,0.4388377479827864,0.442246995165263,0.4488120684561217,0.45258017375053644,0.4543516557355811,0.458102202297089,0.4616497485243291,0.4634992565799253,0.46594227088005435,0.4664817288920558],"n_dims_used":45,"mean_confidence":0.9360592312282986},"coverage":{"mean_confidence":0.9360592312282986,"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}}