{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000929","470:4700005005","479:4790002823","470:4700003933","489:4890002258","470:4700000499","479:4790002564","470:4700005291","500:5000006121","484:4840004824","468:4680001210","470:4700000803","470:4700007062","496:4960009623","470:4700000581","478:4780003636","468:4680000678","496:4960004952","472:4720006801","496:4960011270","470:4700005723","488:4880004359","499:4990002485","478:4780004652","470:4700006832"],"twin_admin_codes":[467,470,479,470,489,470,479,470,500,484,468,470,470,496,470,478,468,496,472,496,470,488,499,478,470],"twin_sims":[0.29636832144870656,0.2851212400798656,0.27327022134581513,0.2714231769216146,0.24881295437476236,0.24486213100083906,0.213696950555469,0.21138359649293906,0.20942931999055048,0.20834544143629954,0.20138547332520118,0.19084080220501734,0.18970286509574696,0.18808874278864163,0.18760524837949502,0.18212277362467816,0.17984918838237982,0.1792900914706386,0.17771522439144063,0.17715912248713397,0.17222499592571458,0.17188379827319436,0.17119928916659236,0.17035133657856583,0.16788327362865985],"twin_dists":[0.20255026754139369,0.2057468320207524,0.2091982629330528,0.2097443727919458,0.21662611723290912,0.2178688524542153,0.22816521930189074,0.22896844878137204,0.22965165948529837,0.2300324512865425,0.23251047769646,0.23637982268030733,0.23680619679889636,0.23741407188905825,0.2375968657142166,0.2396931560674613,0.2405755558861569,0.24079375542131182,0.24141098715322412,0.24162986608086093,0.24359368667454903,0.2437309642841429,0.24400695956429821,0.2443499545094967,0.24535530804133265],"n_dims_used":43,"mean_confidence":0.9118506852970567},"coverage":{"mean_confidence":0.9118506852970567,"n_dims_used":43,"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}}