{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000869","489:4890004635","467:4670004592","484:4840004554","467:4670004045","489:4890005096","489:4890004530","479:4790002401","500:5000004810","468:4680002010","484:4840005915","467:4670003607","479:4790001894","489:4890004495","484:4840004436","472:4720003287","470:4700005709","471:4710001189","470:4700003104","479:4790005676","479:4790005708","489:4890004205","479:4790001895","489:4890005358","472:4720004277"],"twin_admin_codes":[467,489,467,484,467,489,489,479,500,468,484,467,479,489,484,472,470,471,470,479,479,489,479,489,472],"twin_sims":[0.306557106842881,0.28940207186779815,0.2747620606464503,0.26267703944072335,0.256693643039521,0.244212901466922,0.243324437994721,0.2258762320262234,0.21131789660702885,0.18679778402221367,0.1846862329562956,0.18057871142308363,0.18010642705989496,0.1769737187205209,0.17340608873184746,0.1684655204542278,0.16798413836356427,0.1481538819529773,0.14643809537261612,0.1462174308104183,0.14394036416066722,0.1409944936754694,0.1401677388979279,0.13874224875044422,0.1369571219568945],"twin_dists":[0.19971564910873724,0.20452145910761532,0.2087588296382022,0.21236206198884094,0.21418440821063306,0.2180742999508935,0.21835602466012474,0.22403014587894374,0.22899134749928426,0.2379028802605748,0.23870753632140135,0.2402915653912396,0.24047532442560587,0.24170294864743544,0.24311998266519877,0.24511717990100135,0.24531401372551856,0.2538043771461766,0.2545773513708205,0.2546772475022023,0.25571466678033855,0.2570750207937904,0.2574605996580111,0.25812941637486825,0.25897424657932827],"n_dims_used":45,"mean_confidence":0.9190504286024306},"coverage":{"mean_confidence":0.9190504286024306,"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}}