{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002500","474:4740002404","474:4740002697","474:4740002693","474:4740002610","474:4740002789","474:4740002893","474:4740002497","474:4740002305","474:4740002597","474:4740000036","474:4740002699","474:4740002791","474:4740002408","474:4740002512","474:4740002164","487:4870012353","487:4870008112","474:4740002613","474:4740003313","487:4870011954","474:4740002402","474:4740003339","474:4740002603","474:4740002881"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,487,474,474,487,474,474,474,474],"twin_sims":[0.9632688604039529,0.6597275147928755,0.6485526731934182,0.6141252486702762,0.6100076275274475,0.5956255574248329,0.5900768042735874,0.49614616332831263,0.486938650161814,0.47488961753417297,0.4511342470451283,0.4128085343182495,0.40962601902484846,0.39958967007019497,0.39228526596827235,0.3920420585215955,0.3888779878382894,0.38316793538981436,0.37807926137345343,0.3765003772493214,0.37560497134971016,0.37376667568818417,0.36976406933008954,0.3680167775858055,0.36272910168917816],"twin_dists":[0.03553092337940923,0.11845356180593315,0.12086173873296287,0.1282481967797398,0.12912996703913257,0.1322098128332884,0.13339855814044463,0.15376664452475972,0.15580794267381864,0.1584972073650431,0.16386746553163278,0.17276444907011176,0.17351840855591272,0.17591326312860048,0.1776734237120315,0.1777322894801933,0.1784996806063052,0.17989205037439213,0.18114129004467014,0.18153054993636147,0.18175165823071124,0.18220641095275333,0.18320039450231287,0.18363598074063536,0.18496051292813806],"n_dims_used":45,"mean_confidence":0.9213329739040799},"coverage":{"mean_confidence":0.9213329739040799,"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}}