{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000835","499:4990000918","499:4990001003","477:4770003543","499:4990000393","499:4990001425","477:4770003600","499:4990001197","499:4990000454","499:4990000525","477:4770003595","499:4990002064","499:4990000593","499:4990000916","499:4990000523","499:4990000522","499:4990000909","477:4770003947","499:4990003016","499:4990000995","499:4990003086","499:4990000451","477:4770003652","499:4990002065","499:4990002041"],"twin_admin_codes":[499,499,499,477,499,499,477,499,499,499,477,499,499,499,499,499,499,477,499,499,499,499,477,499,499],"twin_sims":[0.8568648677305901,0.8339126063725489,0.7949593061592758,0.7807636908755057,0.7668421444971502,0.7640884744491753,0.7451835153573223,0.7368125855971039,0.7328121531537146,0.7218176923054705,0.7216909055922109,0.7160707821696661,0.7090924717209002,0.7045425814271539,0.7035869098185827,0.7002497333033012,0.6922635314197502,0.6742346503267661,0.667587462734234,0.6661145430697006,0.661505916236863,0.6518690216625181,0.6469249057847458,0.6460611584502133,0.6422444732370941],"twin_dists":[0.072188500540888,0.07827600548169071,0.08798253234304892,0.09137161650244531,0.0946346308784564,0.09527365995336559,0.09961038944251406,0.10150531846356473,0.10240599308354195,0.10486633839150157,0.10489458962779345,0.10614429134509827,0.1076892646029486,0.1086928433497209,0.10890328063227979,0.10963718461206715,0.1113878850994553,0.1153146617642835,0.11675490563003942,0.11707356795582284,0.11806960310603284,0.12014781747453745,0.12121194408784351,0.12139772133591724,0.12221820646075901],"n_dims_used":45,"mean_confidence":0.926406012641059},"coverage":{"mean_confidence":0.926406012641059,"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}}