{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004443","468:4680002728","477:4770001210","467:4670000457","496:4960002964","468:4680003844","467:4670003099","468:4680002331","489:4890005297","478:4780002583","468:4680002011","468:4680002856","467:4670003383","467:4670002730","467:4670000309","472:4720006091","467:4670002464","468:4680003251","468:4680003345","493:4930006872","472:4720007433","472:4720007781","478:4780005234","472:4720007408","467:4670003056"],"twin_admin_codes":[499,468,477,467,496,468,467,468,489,478,468,468,467,467,467,472,467,468,468,493,472,472,478,472,467],"twin_sims":[0.15200881997703203,0.1498304608993296,0.10346183159330143,0.09097689154314323,0.08591893965313448,0.08174844841216358,0.07704273335066673,0.0688199144743618,0.06431260700419465,0.06400825740534381,0.058958905631670916,0.05769357643875401,0.05518746178885784,0.05338648733118859,0.049859435147380574,0.04877859569460326,0.04843344507123229,0.04757454299587131,0.04559127926196663,0.04451088400263844,0.039433984770704006,0.0388938486231202,0.03865175720946299,0.037826195235238565,0.03763471028826775],"twin_dists":[0.2520914806804324,0.25305542342847503,0.2766389083916775,0.28437173390870896,0.2877445978963401,0.2906467096362328,0.2940672181264781,0.3004714187487682,0.3042501954890668,0.3045130621585814,0.3090311282698964,0.31021300548462016,0.31261841199492785,0.3144034470832385,0.31804920369033424,0.3192093857984907,0.3195843911225984,0.32052736519096425,0.3227603813595291,0.32401128818574826,0.3302556412660456,0.33095929507204225,0.3312773616754377,0.33237484376235854,0.33263229497087166],"n_dims_used":45,"mean_confidence":0.9183856540256077},"coverage":{"mean_confidence":0.9183856540256077,"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}}