{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001232","471:4710001154","471:4710001662","471:4710001124","471:4710001150","476:4760003849","476:4760003283","471:4710001320","471:4710001012","471:4710001153","484:4840005512","498:4980000704","471:4710001277","498:4980000554","476:4760003945","471:4710001168","476:4760004133","498:4980000632","484:4840000776","498:4980000136","471:4710000880","498:4980000224","476:4760003294","471:4710001477","471:4710001565"],"twin_admin_codes":[471,471,471,471,471,476,476,471,471,471,484,498,471,498,476,471,476,498,484,498,471,498,476,471,471],"twin_sims":[0.7095830412495208,0.6269513254856746,0.42725733783348946,0.40865284796377643,0.4033157436267102,0.39643231510399124,0.3516387455569904,0.33592967726317263,0.33416479818528433,0.32130117768439737,0.3144555975948696,0.30862210811237795,0.30509282801473186,0.2958691554102796,0.29583501463666745,0.28492112488010435,0.28289384700047093,0.28138426636582486,0.27712421100496415,0.27370998076817843,0.24976362630489407,0.24169052730639745,0.23993772251505904,0.23916132261909376,0.23561319169493633],"twin_dists":[0.10758088654081256,0.12550020717845017,0.16937234414576796,0.17374947193634968,0.17502104300616686,0.17667226670794384,0.18777092592524974,0.19183243773384173,0.19229504476048048,0.19570808404361517,0.19755548011788834,0.19914783823890547,0.2001196183178575,0.2026905953355907,0.2027001982383295,0.20580438353517477,0.206388790220939,0.20682560405908124,0.20806601878554185,0.20906857550136698,0.21632897515644778,0.21887586582890553,0.21943607201596455,0.21968506315190262,0.2208296995193879],"n_dims_used":44,"mean_confidence":0.9162237860939719},"coverage":{"mean_confidence":0.9162237860939719,"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}}