{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660013686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013123","487:4870000360","487:4870000840","487:4870000541","466:4660013473","487:4870002132","466:4660014174","487:4870001960","487:4870002640","466:4660013514","466:4660014170","487:4870002638","487:4870010006","487:4870011549","487:4870002047","487:4870002042","487:4870009486","466:4660013685","466:4660007793","466:4660014237","487:4870011298","487:4870002300","487:4870010538","466:4660013919","487:4870009895"],"twin_admin_codes":[466,487,487,487,466,487,466,487,487,466,466,487,487,487,487,487,487,466,466,466,487,487,487,466,487],"twin_sims":[0.7409146250362956,0.5198772209374802,0.5062349619585534,0.48976020140929893,0.4701655587179737,0.4444490011280568,0.41679477579477736,0.38612825954957886,0.3497338245565804,0.3308017389477287,0.3166049887874484,0.3151280003893769,0.31333968166898185,0.28695839917902577,0.2711032546007228,0.26263660663366906,0.25945389474566266,0.2590992637187516,0.24400377221016817,0.2436552446493164,0.2426574186879198,0.24064049733068935,0.22061420758897693,0.21932649325743095,0.21519574223896654],"twin_dists":[0.10057852541826186,0.1485530942760718,0.15154236531964071,0.15518119759346533,0.15955760186137566,0.16539708078512755,0.17182363479532026,0.17916896886972875,0.18825824723662696,0.19318026136278446,0.19697300764817538,0.19737302103977186,0.19785877790784961,0.20521961054498802,0.20983919561958464,0.21237428852577325,0.2133404415561927,0.21344855457235595,0.21814055354566178,0.21825105099135497,0.21856796831103173,0.21921114339431017,0.2257979004076196,0.22623478273199144,0.22764795178257138],"n_dims_used":45,"mean_confidence":0.9147037082248264},"coverage":{"mean_confidence":0.9147037082248264,"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}}