{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000973","490:4900001359","490:4900001096","490:4900001101","490:4900001491","496:4960009846","474:4740000034","467:4670000463","496:4960000500","469:4690000916","496:4960000501","474:4740005625","493:4930002809","478:4780004543","496:4960010435","494:4940005281","473:4730000969","468:4680001000","468:4680002536","496:4960008013","496:4960010350","496:4960008248","493:4930004288","488:4880006094","490:4900000737"],"twin_admin_codes":[490,490,490,490,490,496,474,467,496,469,496,474,493,478,496,494,473,468,468,496,496,496,493,488,490],"twin_sims":[0.28427123340060123,0.22948749421151018,0.13227084533997518,0.11989505885129169,0.03781394160279065,0.030807868132364,0.023983707686074756,0.02216898453024654,0.01872725938234468,0.016040298377431206,0.014344125997615195,0.013685364757158671,0.013599968120642169,0.013201614421295667,0.011877375055790675,0.011218006645786606,0.011206467050682555,0.011204774255376363,0.010154526954463224,0.009865212172017489,0.009796064982529867,0.009704716374480778,0.009507887364268502,0.009185120782369419,0.009122146634883824],"twin_dists":[0.20599145506640612,0.22283273528772998,0.26123203740584805,0.2674997312330518,0.3323912856375569,0.34263169925615916,0.3547442882298461,0.35846586918332163,0.3663185876933721,0.37338185873459145,0.37839705870908685,0.38048695671493665,0.38076434783927987,0.38207900562074915,0.38671728576999476,0.38920049326685063,0.38924509459303597,0.38925164079534696,0.3934933635934865,0.39473045154677233,0.3950309044482085,0.39543073868642425,0.3963038028628433,0.39777103483659526,0.39806266057063183],"n_dims_used":45,"mean_confidence":0.9170328776041666},"coverage":{"mean_confidence":0.9170328776041666,"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}}