{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000742","494:4940001094","494:4940000679","494:4940001732","494:4940001093","494:4940001830","494:4940000847","487:4870001889","494:4940000803","469:4690004013","494:4940000565","469:4690004012","494:4940000740","470:4700004366","470:4700003744","469:4690001366","469:4690002927","494:4940000449","494:4940000911","494:4940001333","494:4940001147","494:4940001826","487:4870012074","494:4940000788","470:4700004893"],"twin_admin_codes":[494,494,494,494,494,494,494,487,494,469,494,469,494,470,470,469,469,494,494,494,494,494,487,494,470],"twin_sims":[0.4255122696632092,0.34581780025070286,0.3172793949084746,0.24784137728864158,0.22754131452474233,0.22136737987936847,0.16084868478039996,0.15451375400336134,0.1464005511564462,0.14577735629778704,0.1450437221390371,0.13674156284347486,0.12308253911947567,0.11948009964711462,0.1131708447373621,0.11014168046119138,0.10667505608182001,0.10567321268018215,0.10551810069567419,0.10204669748886544,0.09482031276129223,0.09446691012810335,0.09310114509343942,0.09280990762735797,0.09277881770774243],"twin_dists":[0.16977943830297607,0.18926444932699546,0.19679070893517076,0.21693054580367557,0.22347648020494262,0.22554316259644822,0.2482805653101109,0.25099548684105355,0.254594339990219,0.25487680537719554,0.2552104758477617,0.25907681859276405,0.26584010670641706,0.26771825754693207,0.271114770145806,0.27279750313018214,0.2747677597253657,0.27534640072083616,0.2754363705131721,0.27747736653824917,0.28190672547892626,0.2821300565987305,0.28299938634276833,0.28318606358140475,0.28320601889348496],"n_dims_used":45,"mean_confidence":0.9160086737738715},"coverage":{"mean_confidence":0.9160086737738715,"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}}