{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000419","480:4800000811","480:4800000937","480:4800000940","480:4800001326","494:4940001451","480:4800000417","468:4680009457","469:4690008646","480:4800000418","480:4800001826","480:4800001214","480:4800000325","476:4760002958","469:4690001284","468:4680008853","469:4690003791","468:4680009059","480:4800001544","480:4800000812","476:4760002967","469:4690004096","493:4930004956","494:4940000308","480:4800001444"],"twin_admin_codes":[480,480,480,480,480,494,480,468,469,480,480,480,480,476,469,468,469,468,480,480,476,469,493,494,480],"twin_sims":[0.09668785646281403,0.03825671289883243,0.03708939024911455,0.02650494096597253,0.024225871340751163,0.014492421543165762,0.014470647129327661,0.014135173942543914,0.0131299440572179,0.012619470258590757,0.011224574161077474,0.010658325502373146,0.009117453601317691,0.009076343067937288,0.008997729114645223,0.008584295302456931,0.008554316601340503,0.008542686511504374,0.008527542062282985,0.008501110421964003,0.0077456668194722765,0.007667038189842072,0.007313378043565415,0.007136650360444499,0.006959694286430207],"twin_dists":[0.2807373036259267,0.3318000212705006,0.33337160973528907,0.3499592889371599,0.35426628123701986,0.37793830250622834,0.37800540214921957,0.3790506107575991,0.38231924938027045,0.3840647670533056,0.3891751275718658,0.3914122278362338,0.39808446540069975,0.3982759035813429,0.39864415064326075,0.40062946546211303,0.40077672810819953,0.40083398230388445,0.40090864212948374,0.40103923086772547,0.404934477097547,0.405359263696638,0.40731960486993296,0.4083313261521242,0.4093671746998446],"n_dims_used":42,"mean_confidence":0.9230023338681176},"coverage":{"mean_confidence":0.9230023338681176,"n_dims_used":42,"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}}