{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780010151","478:4780005328","487:4870005149","484:4840004967","466:4660000873","474:4740004318","478:4780005074","475:4750005505","488:4880000374","474:4740003287","484:4840006692","474:4740005458","478:4780005332","478:4780007212","466:4660014191","478:4780004362","496:4960011910","478:4780004020","466:4660011389","487:4870004836","484:4840004968","478:4780007180","484:4840005217","478:4780004694","466:4660001525"],"twin_admin_codes":[478,478,487,484,466,474,478,475,488,474,484,474,478,478,466,478,496,478,466,487,484,478,484,478,466],"twin_sims":[0.1100079707129025,0.09584500501511936,0.09461139758595091,0.08513334741177925,0.08165223704232855,0.08080488713398529,0.07610301248452156,0.07002023860552904,0.06802769601904138,0.06666899570603878,0.06488934313477349,0.06263248807219955,0.06218071170916465,0.06072007597535331,0.06045152302136507,0.059352473820777144,0.05804119095785354,0.057750676395308856,0.057362915340630476,0.05652870334718322,0.05645869454397051,0.056228370725081064,0.055343231775055506,0.052779669869410344,0.050949300858248184],"twin_dists":[0.2728726001403307,0.28126286106373805,0.2820386690130844,0.2882825406880419,0.29071504315757624,0.2913196690775374,0.29477030920476865,0.2994991821013604,0.3011206780048669,0.3022486697381455,0.3037548462751926,0.30571423444831847,0.3061133912051667,0.3074203951653389,0.3076635053369076,0.3086677776345685,0.3098862056144889,0.31015921334261115,0.3105253775971232,0.31132010398114335,0.3113872385801307,0.3116085928642336,0.31246629771649376,0.31501614179200327,0.3169003619817013],"n_dims_used":45,"mean_confidence":0.9239718967013889},"coverage":{"mean_confidence":0.9239718967013889,"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}}