{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010192","476:4760000179","473:4730007114","473:4730008735","473:4730009161","475:4750011099","500:5000005448","473:4730006224","473:4730006552","473:4730008584","471:4710001572","473:4730007465","476:4760000396","476:4760000581","473:4730007458","473:4730006315","473:4730007121","498:4980002758","473:4730009380","473:4730009507","475:4750011658","475:4750010710","475:4750011934","473:4730007115","475:4750010777"],"twin_admin_codes":[475,476,473,473,473,475,500,473,473,473,471,473,476,476,473,473,473,498,473,473,475,475,475,473,475],"twin_sims":[0.22143855169897833,0.2034094967948866,0.176140671826219,0.1742298581382872,0.16570100674915714,0.16532253948654368,0.16329535911022566,0.1615070214487868,0.16042908286994462,0.1584146313224216,0.1547132440952213,0.15381355354420329,0.15310590798471446,0.1403381374848117,0.13405041972050324,0.12747435744515836,0.126789927209507,0.1255266561789948,0.1207783508113719,0.11765449196534362,0.117621729576975,0.11631069870184127,0.11270179513227488,0.11067880660588474,0.11028008288763187],"twin_dists":[0.22551912086106812,0.23178387276619916,0.2420319934707955,0.24279095470669304,0.2462531436438729,0.24640972046715232,0.24725283036718934,0.24800291948513173,0.24845795847069993,0.24931432900196582,0.2509087645394841,0.251300528460553,0.25160984932398095,0.25738099139679876,0.2603676924749112,0.26360618338123354,0.2639504409343753,0.26458956355671903,0.26703648844982997,0.26868661587701237,0.26870409884029295,0.26940678749699015,0.27137303985351674,0.2724965390151833,0.2727198447359261],"n_dims_used":45,"mean_confidence":0.9159937540690104},"coverage":{"mean_confidence":0.9159937540690104,"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}}