{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011382","496:4960011556","496:4960011570","496:4960011749","496:4960011995","496:4960011653","496:4960011742","496:4960011657","496:4960011662","466:4660000029","466:4660000795","490:4900002807","496:4960011827","496:4960011652","466:4660002642","466:4660002808","490:4900001218","496:4960012191","466:4660003424","490:4900001345","488:4880002939","466:4660002051","469:4690002450","490:4900004461","466:4660000028"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,466,466,490,496,496,466,466,490,496,466,490,488,466,469,490,466],"twin_sims":[0.7059532938048421,0.6148258937869759,0.6000860475152994,0.5992887916515006,0.5963812560985514,0.502642117039723,0.4888022095659622,0.45530604082609766,0.43519536099556255,0.4255088159990985,0.4214388142513765,0.4083987939741717,0.4041633612056874,0.3980123448105403,0.3932541336659981,0.3901991457168399,0.3793422836578294,0.36899831275342326,0.3600230260217232,0.3595141793486031,0.35692434600303813,0.3442437223210812,0.3408967349304761,0.32746417237805125,0.32560523590499035],"twin_dists":[0.10838198322129296,0.1280981439845172,0.13125450347939804,0.13142523902784617,0.13204794896629862,0.15233306969593566,0.155393871649364,0.16291722691074573,0.16752905182694047,0.16978024466736696,0.1707324175285623,0.17380983277845977,0.1748185978048597,0.17629209569497747,0.1774390880242232,0.17817890204964307,0.18083047162119406,0.1833911650559429,0.18564214770107818,0.18577061264153602,0.18642589754927272,0.18967059523592786,0.19053748576486965,0.19406365724424338,0.19455783961014725],"n_dims_used":45,"mean_confidence":0.9152453952365451},"coverage":{"mean_confidence":0.9152453952365451,"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}}