{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001850","480:4800001739","480:4800001911","480:4800002169","480:4800001350","493:4930005905","480:4800002011","480:4800001503","494:4940001164","493:4930005546","470:4700005044","496:4960008820","480:4800001725","493:4930006261","494:4940000874","480:4800001523","468:4680005896","493:4930006179","493:4930002892","468:4680005016","493:4930005751","480:4800001394","480:4800001505","480:4800002076","480:4800001507"],"twin_admin_codes":[480,480,480,480,480,493,480,480,494,493,470,496,480,493,494,480,468,493,493,468,493,480,480,480,480],"twin_sims":[0.2860766621245589,0.21752957984588395,0.17801267226055523,0.17426126064417738,0.16872931904366098,0.15535967875493598,0.15110202803187733,0.12627633982983305,0.12618548197328794,0.10904076808365724,0.10890452231589902,0.10816906534876766,0.10322726499454044,0.09889525234258492,0.09446486550381564,0.09281310533569707,0.09242153121311254,0.09176979864994096,0.09062888602559643,0.08927847480836458,0.08813680036991371,0.08802383558767589,0.08783980780505217,0.08494232334019429,0.08300941468578733],"twin_dists":[0.20547239459906552,0.22684730518380836,0.24129411290376365,0.24277843399614468,0.24500948602938,0.25062830768219485,0.25249150146213656,0.2642096933113193,0.26425564039737504,0.2734179353526627,0.2734950549996691,0.27391264368876117,0.27677726650310985,0.2793777455444606,0.28213135060340494,0.2831840114062909,0.28343572601301553,0.2838565523006503,0.28459896867582635,0.2854873355104203,0.28624673599980915,0.286322299851183,0.2864455639276112,0.2884139440471002,0.28975701023850486],"n_dims_used":43,"mean_confidence":0.9190124689146529},"coverage":{"mean_confidence":0.9190124689146529,"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}}