{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007149","493:4930006846","493:4930006660","488:4880003069","466:4660003152","493:4930007084","466:4660007489","466:4660002719","496:4960001174","490:4900007635","490:4900007754","493:4930006958","493:4930007167","496:4960002529","496:4960012187","493:4930007121","496:4960001173","466:4660002800","466:4660003331","493:4930007063","466:4660002359","493:4930007097","496:4960004206","466:4660000229","490:4900008872"],"twin_admin_codes":[493,493,493,488,466,493,466,466,496,490,490,493,493,496,496,493,496,466,466,493,466,493,496,466,490],"twin_sims":[0.48546982766896035,0.4643622742416966,0.4486637752133707,0.4284153706938971,0.41536515243468697,0.4038150080414353,0.38365615486477433,0.3660492847642023,0.36252883820241155,0.3532767146537157,0.35302455354479517,0.3517139693494751,0.35142659787957536,0.35020577862540525,0.34837913077301064,0.3474104313543185,0.34645242139041127,0.3439631002102323,0.34353483787871425,0.34081644797608335,0.3316820036214541,0.3304517836977483,0.32465163830528676,0.3195684022896936,0.3184332171777987],"twin_dists":[0.15613464627347443,0.16086519153930143,0.16443171848868507,0.16910257351952648,0.1721605994972923,0.1749017754848499,0.17977261600552868,0.1841277007664334,0.18501086865214847,0.1873529970561057,0.1874172703700889,0.1877517103397929,0.18782512966668416,0.18813738173867028,0.18860565468762172,0.18885451060279743,0.18910098038938208,0.189743105187001,0.18985382453654331,0.19055833628000776,0.1929480869797916,0.19327265788958475,0.19481195205657922,0.19617359124165545,0.1964793255803675],"n_dims_used":45,"mean_confidence":0.9267483181423611},"coverage":{"mean_confidence":0.9267483181423611,"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}}