{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001825","474:4740002554","474:4740001632","486:4860000121","474:4740000903","474:4740001731","474:4740002148","474:4740001937","474:4740001729","486:4860000032","486:4860000099","474:4740001623","474:4740001733","474:4740002850","474:4740003297","474:4740000799","474:4740002242","487:4870012460","474:4740001727","474:4740002244","486:4860000076","474:4740002135","474:4740003209","474:4740001932","474:4740002459"],"twin_admin_codes":[474,474,474,486,474,474,474,474,474,486,486,474,474,474,474,474,474,487,474,474,486,474,474,474,474],"twin_sims":[0.2162157182780696,0.1978733578214065,0.16794741280399322,0.16710034264142612,0.15773055821186863,0.1345215081995007,0.1289636486643312,0.12862128724526922,0.11978754638115507,0.11495178398816303,0.11342159346092182,0.09561414898422241,0.08646731970345772,0.06768362305974537,0.06413567101232137,0.06357877533649009,0.06313003003346199,0.06192555408131569,0.05893764531575724,0.05318539737302238,0.05215959769572125,0.052072407819038685,0.050083919758979314,0.049743263671753406,0.04735676636740025],"twin_dists":[0.22729732294996305,0.2337833168005734,0.24532904720989493,0.24567645129802557,0.24960694110382203,0.2601403280202983,0.2628619009709606,0.26303242037842345,0.2675562940170529,0.2701415877723604,0.270977040213837,0.2814074446479649,0.28737140557694824,0.3014045795969854,0.3044028909151511,0.3048857508535486,0.3052773634645321,0.3063398818056195,0.3090508130354618,0.3146058416629964,0.31564828956717045,0.31573767728084334,0.31781087325438423,0.3181728916804831,0.32076871761065207],"n_dims_used":45,"mean_confidence":0.920656500922309},"coverage":{"mean_confidence":0.920656500922309,"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}}