{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000779","490:4900000801","494:4940008620","494:4940007721","494:4940008796","496:4960007906","487:4870007762","494:4940008610","490:4900001036","490:4900001026","490:4900002454","494:4940008320","490:4900001033","490:4900000410","490:4900000766","494:4940007163","494:4940008590","490:4900002475","490:4900000687","490:4900000784","494:4940008661","496:4960007783","496:4960008258","496:4960008579","490:4900002312"],"twin_admin_codes":[490,490,494,494,494,496,487,494,490,490,490,494,490,490,490,494,494,490,490,490,494,496,496,496,490],"twin_sims":[0.5238118075452973,0.49738272427092567,0.4948390103910477,0.4538239984810325,0.395349426816158,0.39360004822438266,0.38311750187166943,0.3748720727566401,0.372209500429173,0.37047519885818636,0.36964808208014993,0.36649921973484173,0.3663818290450554,0.361650045886119,0.3615928612136388,0.3559385677832285,0.35283058306184123,0.35259766323882,0.34938725979393304,0.3456826784326451,0.3407152222835639,0.33968529872147085,0.3236221305944063,0.32095414904149777,0.3189132887726586],"twin_dists":[0.14769451008971946,0.15349334623084168,0.15405575708485847,0.1632544338071844,0.17693322261354916,0.17735548820803848,0.17990439220302154,0.18193282958037607,0.18259248209416312,0.1830234089396767,0.1832292773973117,0.18401513541079478,0.18404449768305756,0.18523200573767518,0.18524640499969094,0.1866759630283902,0.18746672772198925,0.18752613481532449,0.18834705548244324,0.18929927517404044,0.19058462833268422,0.1908523759093392,0.1950867588117125,0.19580119981982613,0.19634995536099425],"n_dims_used":45,"mean_confidence":0.9144529554578993},"coverage":{"mean_confidence":0.9144529554578993,"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}}