{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001672","484:4840006714","484:4840005083","470:4700005539","478:4780006394","488:4880000979","473:4730001461","479:4790002313","469:4690002812","466:4660011906","489:4890004351","466:4660012459","484:4840005086","469:4690002167","479:4790004114","500:5000004086","489:4890004881","478:4780004835","478:4780003485","490:4900002169","478:4780006184","472:4720005759","467:4670000971","496:4960005065","496:4960003696"],"twin_admin_codes":[471,484,484,470,478,488,473,479,469,466,489,466,484,469,479,500,489,478,478,490,478,472,467,496,496],"twin_sims":[0.018760227936748492,0.005578530660383031,0.004041248405502031,0.0036031497491644106,0.003372835712547236,0.003145442063841326,0.0029422526135594374,0.0029071075529567493,0.002170958805106282,0.0020412844227380173,0.0017482925792659664,0.0017438292896705878,0.0017331544890419573,0.0017231081730329323,0.001543484934787673,0.0014856423569623383,0.0014118952211782962,0.001163779872487854,0.0011388304141706216,0.0011139256520956344,0.001073271246563005,0.0010195293122808914,0.0009600946728718546,0.0009455227482005956,0.0009339809611675797],"twin_dists":[0.3662375885484624,0.41838254677422865,0.4311833613504365,0.43564893612989497,0.43819896177101847,0.44087753025969595,0.44342504342711203,0.44388191586120607,0.45484212559914794,0.45712041392645425,0.46280225079177867,0.46289540541872437,0.4631190963451204,0.46333077987760873,0.4673212689164607,0.4686978629045413,0.47052658696007077,0.4774042731092658,0.47816934317611687,0.47894868522684203,0.48025625848936815,0.48205708599871,0.48415420483633836,0.48468673580559524,0.4851139646030382],"n_dims_used":45,"mean_confidence":0.9189166598849826},"coverage":{"mean_confidence":0.9189166598849826,"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}}