{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002856","484:4840005845","485:4850001188","468:4680006619","489:4890004246","500:5000011170","500:5000006031","500:5000006560","499:4990003553","485:4850009012","498:4980001929","499:4990003424","467:4670003321","498:4980001464","472:4720006237","467:4670004205","479:4790001388","499:4990001631","476:4760001045","468:4680007840","500:5000006613","498:4980003995","498:4980002578","472:4720005824","498:4980002349"],"twin_admin_codes":[498,484,485,468,489,500,500,500,499,485,498,499,467,498,472,467,479,499,476,468,500,498,498,472,498],"twin_sims":[0.12627681394533014,0.07460544795342151,0.062319901017856276,0.06185193499895322,0.060598256728061184,0.05559119084713863,0.04910384940922922,0.03783992368348274,0.037519708172587284,0.02642745038904153,0.02586113075118928,0.01945050766169786,0.01887660924123347,0.018307776807371834,0.01761074659847711,0.017176402646693626,0.01656824842980075,0.015405938802708597,0.014056119294528196,0.013409323227270752,0.013398861187684359,0.013212488542741868,0.012781958971033573,0.012047681802285073,0.011475960149938165],"twin_dists":[0.2642094536154815,0.2959053743764217,0.3059901609482961,0.30640537203478657,0.30753056351032976,0.31222488691132577,0.3188580194398561,0.3323564283448291,0.3327874492118363,0.3501003802631125,0.3511424840523907,0.3645696047060031,0.36595264735743854,0.36736023674836615,0.36913820296204425,0.37027755121706035,0.37191605060864563,0.3752002777295315,0.3793000996037138,0.3813892102527646,0.3814237276954031,0.3820426556965532,0.38350247464506837,0.3860958168471563,0.38821397578504935],"n_dims_used":45,"mean_confidence":0.9260889689127604},"coverage":{"mean_confidence":0.9260889689127604,"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}}