{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001483","484:4840002720","498:4980001582","484:4840000062","471:4710001280","473:4730006477","498:4980001933","498:4980000119","471:4710001276","498:4980000908","484:4840002808","498:4980001680","473:4730009746","498:4980002038","484:4840000090","484:4840001005","476:4760000741","498:4980000741","471:4710001665","471:4710000260","471:4710001620","498:4980000745","471:4710001365","476:4760002783","498:4980002111"],"twin_admin_codes":[498,484,498,484,471,473,498,498,471,498,484,498,473,498,484,484,476,498,471,471,471,498,471,476,498],"twin_sims":[0.47630849255173524,0.4529391253652037,0.4504467319791746,0.3856468167439822,0.38257673230641526,0.3621152466512459,0.32407817251961546,0.31164468035036125,0.2948729859300169,0.29128312194377665,0.2872360293930559,0.27777451086779326,0.27067437863993465,0.26615589859837774,0.26555716724433354,0.2654285782146829,0.2569099035516452,0.2552638236331616,0.24754624346737727,0.24464690742599648,0.24436955569404953,0.24164147679987164,0.23925298393033523,0.23910016417894803,0.23629581095108168],"twin_dists":[0.15817939910055995,0.16345596024140377,0.1640243769812064,0.1792863846911802,0.18003677547141925,0.18511490984044945,0.19496496752435627,0.19832064574662395,0.20297106081533275,0.20398644116457226,0.20514011354460376,0.20787592185407286,0.20996641994681758,0.21131445616623673,0.2114941440210088,0.21153276833254053,0.21411807877132427,0.21462384153307826,0.21702317292169745,0.2179369205902554,0.21802469479008357,0.21889150674688507,0.21965564007036054,0.219704698958367,0.22060861505069118],"n_dims_used":45,"mean_confidence":0.9306432088216146},"coverage":{"mean_confidence":0.9306432088216146,"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}}