{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011305","498:4980005013","498:4980004059","498:4980004236","498:4980004345","498:4980002216","498:4980003978","498:4980004030","498:4980004656","498:4980003977","498:4980004789","500:5000011353","500:5000008293","500:5000008036","498:4980003792","500:5000009138","468:4680002203","479:4790002639","472:4720001042","500:5000006486","498:4980002874","479:4790003151","498:4980000882","484:4840006544","500:5000011412"],"twin_admin_codes":[500,498,498,498,498,498,498,498,498,498,498,500,500,500,498,500,468,479,472,500,498,479,498,484,500],"twin_sims":[0.5097008749555981,0.501019686812976,0.4662117343240584,0.4534267084431211,0.44965222818227135,0.44362002905232706,0.43910647513197537,0.4165224589926828,0.3498027306614099,0.3345660836182268,0.33427887995744365,0.3331442640567459,0.33091839995022215,0.3265646637086588,0.31586904961352946,0.3141404182843145,0.30893291077430285,0.3056838352041003,0.29322891558733244,0.2903505159699373,0.2840013612529265,0.28388139583281236,0.28207947953467477,0.28038942698994956,0.2785828178144926],"twin_dists":[0.15078100713403939,0.15269063313463227,0.16044786699948055,0.16334489718096937,0.16420581779410032,0.1655873609006068,0.16662581447272048,0.17188778201171553,0.1882405953420104,0.19218974422292026,0.1922651017920898,0.19256315153767606,0.19314947198548257,0.19430258958401855,0.19717219000081615,0.19764108147298148,0.1990625666823343,0.19995643506325178,0.20343516584308363,0.20425143967486456,0.20606921357212069,0.20610379361601813,0.20662426081511923,0.20711424801337644,0.2076400137812006],"n_dims_used":45,"mean_confidence":0.9289256625705296},"coverage":{"mean_confidence":0.9289256625705296,"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}}