{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001463","499:4990003691","499:4990004058","472:4720001681","500:5000011163","496:4960004930","470:4700007187","467:4670000206","498:4980003826","499:4990000518","499:4990000505","499:4990003700","500:5000011531","472:4720007613","500:5000005006","496:4960000937","488:4880000641","499:4990003930","489:4890001495","472:4720000157","470:4700003790","500:5000009075","500:5000009425","468:4680001094","478:4780006545"],"twin_admin_codes":[467,499,499,472,500,496,470,467,498,499,499,499,500,472,500,496,488,499,489,472,470,500,500,468,478],"twin_sims":[0.46608108824101946,0.4608682853409127,0.4334952467115109,0.41772651057080123,0.4126612951405895,0.380614779049085,0.37749094912915954,0.3725739716007724,0.3650222210259218,0.36219767121523583,0.361874359364239,0.35579320503774625,0.35464739824484975,0.3516638313112897,0.3271107401096696,0.32591107908608075,0.3148535889421977,0.31258323353149314,0.30767764429909533,0.3073197405327134,0.3035943711670285,0.2995364102477548,0.2986269729108997,0.29588898827146043,0.29370127998452744],"twin_dists":[0.16047732802941508,0.16165518617197003,0.16792268454055825,0.17160429009541223,0.1727992749197994,0.18051782824184517,0.18128624052265033,0.18250204730191938,0.18438491390536077,0.18509417068598513,0.18517553414146337,0.18671286785165855,0.18700403939757287,0.18776451764189317,0.19415749451628136,0.19447642668367354,0.19744745693356192,0.19806472464636526,0.19940726392853164,0.1995056928190493,0.20053418020111233,0.2016628625424916,0.20191703673164954,0.20268501717266874,0.20330166470103622],"n_dims_used":45,"mean_confidence":0.9161112467447917},"coverage":{"mean_confidence":0.9161112467447917,"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}}