{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004876","496:4960005620","470:4700004308","496:4960006139","496:4960005621","496:4960007212","496:4960003288","496:4960005888","496:4960005752","496:4960006159","496:4960007613","479:4790000864","488:4880005666","496:4960004418","496:4960007358","496:4960004858","496:4960002045","472:4720000771","496:4960002299","466:4660013065","469:4690002042","479:4790002674","479:4790000517","496:4960006565","469:4690001493"],"twin_admin_codes":[496,496,470,496,496,496,496,496,496,496,496,479,488,496,496,496,496,472,496,466,469,479,479,496,469],"twin_sims":[0.6447101804006632,0.6194512388352632,0.5134981913305737,0.5109533038145416,0.4912675287302531,0.48501636613858395,0.47076636912199527,0.45224786089374647,0.44959924988241873,0.405067887571381,0.40408109180927987,0.3936987691386659,0.3785248382626544,0.3758435433645091,0.36732813344577697,0.35889082346611445,0.34748421339879315,0.3455853501441482,0.34401415374135463,0.34334835647643697,0.3345053133990097,0.3318766613117481,0.3177176221005097,0.31481624934665586,0.314485636120545],"twin_dists":[0.12168822189698829,0.12710742376854445,0.14994838020113493,0.1505062166847676,0.15484682292756827,0.1562355690490924,0.1594225429231911,0.1636134940295494,0.1642179207095795,0.17460277020040443,0.17483823869829654,0.1773316358218236,0.18103158015308798,0.18169272096150993,0.18380793799868167,0.18592811368443438,0.1888355433751236,0.18932436470691816,0.189729911125906,0.18990205881861869,0.19220568640654856,0.19289679054304013,0.19667236897888482,0.19745758838624394,0.19754732432635277],"n_dims_used":45,"mean_confidence":0.9300815158420139},"coverage":{"mean_confidence":0.9300815158420139,"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}}