{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000635","489:4890001183","472:4720001903","489:4890000634","479:4790003731","489:4890000133","489:4890001389","489:4890000577","470:4700001498","489:4890000494","489:4890001184","466:4660007108","472:4720001651","489:4890000341","489:4890000344","479:4790003975","472:4720001083","499:4990002101","489:4890000746","489:4890001391","489:4890000312","470:4700007773","499:4990001927","479:4790003140","472:4720001205"],"twin_admin_codes":[489,489,472,489,479,489,489,489,470,489,489,466,472,489,489,479,472,499,489,489,489,470,499,479,472],"twin_sims":[0.6945625314129192,0.549786580950162,0.5450109602243747,0.525430491483248,0.45372042208305285,0.417635115866052,0.4157359565158085,0.40400470582646103,0.401959252064713,0.4011690819984188,0.39418564987980226,0.3918350440114554,0.3903998207631324,0.3797276607805021,0.370201481767893,0.3643925339789095,0.3632555354538334,0.35715791528033686,0.35715199925023644,0.3499782244207653,0.34644526715614776,0.34291593670174536,0.3405365138367382,0.3366420130204034,0.3294348765975562],"twin_dists":[0.11088468678014565,0.14205978836000774,0.1430919090689083,0.14734171791131684,0.16327801546059797,0.17162579655132498,0.1720731524991925,0.17485647659756123,0.17534542627065336,0.1755346104386979,0.17721403898738802,0.17778240854305236,0.17813022254515562,0.18073573366229798,0.18309151151232472,0.18454279013200095,0.18482820971147837,0.18636669943239279,0.18636819860391582,0.18819564677797118,0.18910282233089826,0.1900139598988352,0.1906310557357205,0.1916460947903796,0.19354145070225795],"n_dims_used":45,"mean_confidence":0.9147809346516927},"coverage":{"mean_confidence":0.9147809346516927,"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}}