{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000669","498:4980000915","498:4980000829","498:4980000831","498:4980000745","498:4980001200","498:4980000908","498:4980000741","498:4980000677","484:4840000062","498:4980000749","498:4980000733","498:4980000448","498:4980001933","498:4980001679","498:4980001483","484:4840000346","498:4980000734","484:4840000945","498:4980000912","500:5000006820","473:4730009746","473:4730009219","498:4980000545","484:4840002720"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,484,498,484,498,500,473,473,498,484],"twin_sims":[0.642802004793464,0.6350588769427687,0.628287777391921,0.5998078246294251,0.5856164690859939,0.5802434504834646,0.5796322351050487,0.5288645088588152,0.5079041742128518,0.5016817796519588,0.4986709068960844,0.47845101862964784,0.47047323240566213,0.4619891425545499,0.4504467319791746,0.4358509825078635,0.4223166614620786,0.4169403359099869,0.4090673695233848,0.3938493107544507,0.3903704630092569,0.3902372815501188,0.385434581348143,0.38308881865446087,0.3807834441436216],"twin_dists":[0.12209839307149778,0.1237612641571233,0.1252136862687489,0.13131408546013526,0.13435453796951577,0.13550677572091818,0.13563790191862946,0.14659407005201933,0.15117551912553268,0.15254467771894095,0.15320884394342307,0.1577000862043486,0.15948843121689166,0.16140153036944546,0.1640243769812064,0.16737741797711264,0.17052672151323794,0.17178935387954591,0.1736510210391237,0.1772952681495775,0.17813734338054982,0.17816965020368133,0.17933816745961156,0.17991141175801204,0.1804764262957212],"n_dims_used":45,"mean_confidence":0.9294601440429687},"coverage":{"mean_confidence":0.9294601440429687,"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}}