{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001946","497:4970001689","497:4970001369","497:4970001452","497:4970001856","490:4900013285","497:4970001944","497:4970001688","497:4970001690","497:4970001532","490:4900012448","490:4900013286","497:4970001859","490:4900012725","490:4900012252","490:4900012447","497:4970001938","490:4900012921","490:4900000304","490:4900012440","492:4920005146","490:4900000641","490:4900000857","497:4970002961","494:4940004081"],"twin_admin_codes":[497,497,497,497,497,490,497,497,497,497,490,490,497,490,490,490,497,490,490,490,492,490,490,497,494],"twin_sims":[0.5403711262851354,0.2891439318035587,0.27875711718994856,0.14785129384839824,0.11777720461257046,0.11089020664716495,0.10758557951825162,0.10268243230218521,0.0983793675846249,0.09515731915721734,0.07399531833494426,0.07202040018061284,0.06753621276571868,0.06579486403402407,0.0649209943779809,0.06217604263546732,0.05281221400903267,0.05239428801137936,0.051996800385951086,0.0510008635766058,0.0475632701046141,0.04233604341674105,0.04096353232472247,0.04009609313128116,0.040017347498283326],"twin_dists":[0.1440962094982465,0.2045950422332121,0.20758919836736855,0.2539402132060702,0.26862116597733643,0.2723783962778544,0.2742455124361835,0.2770995824872647,0.27969333546693803,0.28169436583563706,0.2963730936202282,0.2979087399493015,0.30152657052685816,0.3029843190733971,0.3037277658590138,0.30611752885538973,0.3149831344994101,0.3154082984876692,0.31581529130877933,0.31684651767851163,0.32053983576030337,0.32660871936122937,0.32830631832183166,0.3294041202166174,0.3295047678465017],"n_dims_used":45,"mean_confidence":0.9124584621853299},"coverage":{"mean_confidence":0.9124584621853299,"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}}