{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002284","489:4890002285","489:4890002115","489:4890001701","489:4890002692","489:4890002953","489:4890002199","489:4890001962","489:4890002200","489:4890002777","489:4890002524","489:4890003108","489:4890002197","489:4890001793","489:4890002779","489:4890002696","489:4890002614","489:4890002044","489:4890002443","489:4890002778","489:4890002861","489:4890002121","489:4890002129","489:4890001956","489:4890002361"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9237296087857805,0.8531978443591186,0.8014258057372828,0.7555555086453146,0.6663232972891078,0.6567179066669667,0.6496442034121203,0.610687625739401,0.602964135028743,0.5634127347911222,0.5567382499490972,0.5467964051879074,0.5452301977776344,0.4958524451721121,0.49338561106891254,0.4933607942351253,0.4827248050005898,0.47637474457300905,0.475175772098065,0.46607586418863556,0.44905250340547487,0.44900623986915245,0.4414810276175626,0.4376906480108629,0.43689044327475174],"twin_dists":[0.05173371536784285,0.07318374209240065,0.08641541952314914,0.0972415702826593,0.11702841450983083,0.11910286680278696,0.12062682607484124,0.1289843553835359,0.13063818471477456,0.1391225328950727,0.14055996954172265,0.14270585361354324,0.14304449284651866,0.1538315892059538,0.15437747564338491,0.154382971391779,0.1567460292909479,0.1581645671339928,0.1584330877182521,0.16047850612597872,0.16434285641906218,0.16435343060558533,0.1660789761562287,0.16695241844945266,0.16713719457875603],"n_dims_used":45,"mean_confidence":0.9196277194552951},"coverage":{"mean_confidence":0.9196277194552951,"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}}