{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012501","487:4870011929","487:4870009676","487:4870006064","487:4870012656","478:4780000510","487:4870012676","487:4870012026","474:4740000597","487:4870011935","487:4870008552","487:4870012677","487:4870008408","487:4870005186","474:4740003420","487:4870012057","487:4870009403","487:4870012258","487:4870007966","487:4870012423","474:4740001997","474:4740002102","474:4740003312","487:4870006515","487:4870012663"],"twin_admin_codes":[487,487,487,487,487,478,487,487,474,487,487,487,487,487,474,487,487,487,487,487,474,474,474,487,487],"twin_sims":[0.5918278754644445,0.57223979815458,0.5607643039819348,0.5115790335132802,0.4365121951260623,0.43228247508640016,0.41038260830033946,0.40875527664299605,0.4004356696589174,0.3843408601813987,0.3639893970201831,0.3613036022831572,0.35970614389388406,0.3492871913217809,0.3488379696680986,0.33684568197340875,0.32911947532120933,0.32823955939946325,0.3278727263250501,0.3196962113440796,0.31697174596591376,0.31480286518814177,0.3087794309755069,0.3058450978404161,0.30327205993753664],"twin_dists":[0.13302336110387136,0.13722481391763466,0.13969262631075186,0.15036899237670098,0.16722458290010156,0.16820386023566705,0.17333893574221632,0.17372514052902074,0.17571035650967215,0.1796052371258199,0.18464393761955883,0.18531925896706603,0.18572213779705654,0.1883727069188654,0.1884879074240017,0.19159285538202747,0.19362491138276447,0.19385798544472965,0.19395525466006647,0.19613920725973527,0.19687384234194008,0.19746122011188993,0.19910466910773805,0.19991194045563904,0.20062350559272235],"n_dims_used":42,"mean_confidence":0.9160240718296596},"coverage":{"mean_confidence":0.9160240718296596,"n_dims_used":42,"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}}