{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005389","474:4740005446","486:4860002590","486:4860000401","478:4780007276","478:4780007046","474:4740005379","478:4780005427","474:4740005442","486:4860000741","474:4740005715","474:4740005714","486:4860000402","486:4860000331","474:4740004633","474:4740005623","486:4860000337","478:4780007399","474:4740005996","486:4860000480","474:4740003645","487:4870011788","486:4860000687","474:4740005796","474:4740004303"],"twin_admin_codes":[474,474,486,486,478,478,474,478,474,486,474,474,486,486,474,474,486,478,474,486,474,487,486,474,474],"twin_sims":[0.39790871940702965,0.3673363273868944,0.24525173314544665,0.23303661863730182,0.21978147640818924,0.20448429334330714,0.20014597888134983,0.1841605549513086,0.18101535019748755,0.17924008669325767,0.1791908280107043,0.17011071695143268,0.16478294208144553,0.1608246719021121,0.1596647458409727,0.1593268594537145,0.1555976455568089,0.1554078607953042,0.15374372523183294,0.15297472971227255,0.15219707567558577,0.1494362024880798,0.14820248048361945,0.14727815281826764,0.14645957201695348],"twin_dists":[0.176317007798598,0.18380589099016093,0.21774573214024123,0.22166799102712642,0.2260802249646139,0.2314000467709203,0.23295792703542506,0.238908863564785,0.2401219779598382,0.2408132943447941,0.24083254551813654,0.24444750762610246,0.24663340722616253,0.24829070804843212,0.24878196228216715,0.24892555257757557,0.2505252803373429,0.2506074380310426,0.25133100484870646,0.25166730415398236,0.25200865377599174,0.25323098695279395,0.25378257967475276,0.25419806803656453,0.25456763471711374],"n_dims_used":45,"mean_confidence":0.9217820061577691},"coverage":{"mean_confidence":0.9217820061577691,"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}}