{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000342","485:4850007640","485:4850007886","500:5000000506","485:4850007205","500:5000000194","500:5000000393","500:5000000390","500:5000000606","500:5000000079","485:4850007409","500:5000000337","485:4850007204","485:4850007686","485:4850006987","485:4850007063","500:5000000566","500:5000000244","500:5000000344","500:5000000391","485:4850006177","500:5000000505","500:5000000161","485:4850007476","500:5000000564"],"twin_admin_codes":[500,485,485,500,485,500,500,500,500,500,485,500,485,485,485,485,500,500,500,500,485,500,500,485,500],"twin_sims":[0.46493872542501835,0.43810864365170227,0.42651054155049456,0.39964935523429906,0.3902094010886846,0.36384444281525924,0.3636307537751678,0.3601534125610415,0.35224717143535134,0.35211085948698806,0.35124805056283903,0.34006380835844885,0.3338109533927042,0.3323593094565325,0.33160634034936753,0.3209163694662611,0.3208572990636686,0.31735119341242485,0.3154890052563235,0.31144049688731273,0.3091272232200072,0.3065592057199291,0.3009530499920009,0.29529229772171384,0.29088039214860484],"twin_dists":[0.1607350555265343,0.16685595169720868,0.16954647448514137,0.17589894169500725,0.1781764140298184,0.18468032061311265,0.18473396917229354,0.1856092448564464,0.18761556759289247,0.18765036196527657,0.18787076174929465,0.19075392482876918,0.1923879535588407,0.19276967339671908,0.19296803030273654,0.19581134035173153,0.1958271969601495,0.1967713139748412,0.19727515207078608,0.19837637996313795,0.19900928031425907,0.19971507086578558,0.20126783063929884,0.2028529380929468,0.204100814160887],"n_dims_used":45,"mean_confidence":0.9203897264268663},"coverage":{"mean_confidence":0.9203897264268663,"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}}