{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008230","487:4870007798","487:4870007943","487:4870008084","487:4870005167","487:4870011921","487:4870012351","487:4870007647","487:4870008103","487:4870011821","487:4870008247","487:4870007944","487:4870008254","487:4870007940","487:4870007794","487:4870008232","487:4870012335","487:4870008239","487:4870008252","487:4870007653","487:4870012037","487:4870012241","487:4870008078","487:4870008092","474:4740003174"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474],"twin_sims":[0.5380624779188318,0.26816798076176795,0.26761764677952554,0.26047378479715955,0.24195300180318813,0.22238283890464897,0.20616713904858391,0.20279988758928866,0.19958361440830288,0.19579970024891077,0.19515302074230131,0.18775270794359983,0.18514482516587044,0.14955159644293883,0.1220310503346313,0.12097120352793596,0.11813481308503883,0.11674233857665066,0.10921335921750636,0.10357928038255824,0.10084220812543895,0.0999195263221774,0.09777347007553895,0.09404137489706059,0.09294110405330148],"twin_dists":[0.14459651684798414,0.2107124364179461,0.21087681815839612,0.21303003453728728,0.21879220453208445,0.22520062952307243,0.23080184271281776,0.23200219193966637,0.23316156665592902,0.2345421830589134,0.2347799775977546,0.2375410809875755,0.23853223121228354,0.2531795666595151,0.26638392413606327,0.2669356910744309,0.26843072978176274,0.26917476852720945,0.27332035007452016,0.27656972358451043,0.2781982020151696,0.2787549556839062,0.2800656522051183,0.2823998470342454,0.283101912203421],"n_dims_used":43,"mean_confidence":0.9059235328851745},"coverage":{"mean_confidence":0.9059235328851745,"n_dims_used":43,"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}}