{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000690","494:4940000574","494:4940000089","469:4690005248","494:4940000068","494:4940000343","468:4680006279","494:4940000394","494:4940000200","494:4940000689","494:4940000292","470:4700003893","494:4940006054","480:4800002672","494:4940000573","494:4940000688","480:4800001712","494:4940000133","494:4940000984","480:4800006413","494:4940000515","469:4690004984","466:4660004799","480:4800002051","480:4800001153"],"twin_admin_codes":[494,494,494,469,494,494,468,494,494,494,494,470,494,480,494,494,480,494,494,480,494,469,466,480,480],"twin_sims":[0.14275803689195324,0.11298072038019544,0.10973951105234907,0.10876424295767714,0.10803973079295039,0.10336857572477127,0.10295522724072244,0.09569607623747643,0.0896203645950559,0.08569397232503209,0.08087869774584833,0.07061299823269163,0.06706231992939606,0.05878053369786171,0.05814299763967677,0.05309750128316583,0.05256708291116898,0.05242745136236025,0.05202716116934021,0.0513683377097727,0.05092603591391233,0.04969271998171276,0.04897588323494097,0.04870986852341923,0.0479664912673939],"twin_dists":[0.25625813692246285,0.2712193574605205,0.273023591802043,0.27357453590865444,0.2739863065331181,0.27669388565112196,0.2769380342060396,0.28135610274480016,0.28526142218854084,0.2878982449769233,0.29126680018714496,0.29902404396399274,0.30192022057964263,0.3091964630376201,0.3097908004978661,0.31469450742994026,0.3152321707874177,0.3153744581310865,0.31578411350150515,0.3164640891815929,0.3169246712151134,0.31822678080703404,0.3189960268888318,0.31928388072118585,0.32009530263202246],"n_dims_used":45,"mean_confidence":0.9197380065917968},"coverage":{"mean_confidence":0.9197380065917968,"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}}