{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010587","468:4680010542","468:4680010430","468:4680010565","468:4680010564","468:4680010469","468:4680010541","468:4680010566","468:4680010156","468:4680010216","468:4680010272","468:4680010424","468:4680010585","468:4680010214","468:4680010326","468:4680010376","468:4680010468","468:4680010427","468:4680010379","468:4680010606","468:4680010513","468:4680010373","468:4680010480","468:4680010563","468:4680010327"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9405772148006327,0.7726341039217453,0.7393082909812304,0.7108724629471687,0.6548363954324175,0.6138707159379523,0.6045864505273176,0.5948676960185552,0.5906361221522531,0.5899667242129358,0.5549831567833934,0.5464038814642856,0.5450145412387306,0.5425017168980528,0.5336688465776342,0.5321988314304106,0.5239187140175596,0.5187196162417462,0.504525909983149,0.5022489541205002,0.5010648910217902,0.49891524678899574,0.49311528110619907,0.46469049872849966,0.44794139074203204],"twin_dists":[0.045460350229167765,0.09328382539628453,0.10094185238126202,0.10729585972326855,0.11950850363825362,0.1283027073644017,0.13029079607566063,0.1323721471606065,0.13327870867409367,0.1334221465571171,0.14093835673949365,0.14279070774522035,0.14309113454792358,0.14363484512687721,0.14554981931041586,0.14586912649705844,0.14767120225071198,0.1488059890985755,0.1519183001291365,0.15241968878737974,0.15268066637554678,0.15315490352814756,0.15443734523027508,0.16079108675234902,0.1645969303516239],"n_dims_used":44,"mean_confidence":0.9180482517589222},"coverage":{"mean_confidence":0.9180482517589222,"n_dims_used":44,"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}}