{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003480","491:4910003437","491:4910003483","491:4910003096","491:4910002542","491:4910003042","491:4910002605","491:4910003354","491:4910003230","491:4910003141","491:4910003137","491:4910003231","491:4910003395","491:4910003095","491:4910003088","491:4910003342","491:4910003091","491:4910003188","491:4910002749","491:4910002742","491:4910002555","491:4910002744","491:4910002789","491:4910002745","491:4910003317"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.5838635947596441,0.48210899896779,0.46542131409120846,0.371000911443602,0.3458698547552764,0.31180089273631506,0.31032565101067405,0.301083554533129,0.29494622803324544,0.2937558050625883,0.29148509824264,0.29001164695897497,0.2725898260841357,0.2690334956586881,0.25347241860918,0.24976321258869683,0.23388431500659151,0.23286321057069376,0.23016916630671444,0.22618868748952725,0.22004732304228244,0.21626433618889465,0.21454187825892623,0.2129000623207977,0.21126376498175392],"twin_dists":[0.1347303551670673,0.1568833330589447,0.16062615240180897,0.18289267827657177,0.18925103489379927,0.19827801986600405,0.1986810589976597,0.2012314939579233,0.20295042091757354,0.20328626283450843,0.2039291164394728,0.20434785429301935,0.20939916819962412,0.21045433445352904,0.21517661058581694,0.21632910431006153,0.2213915241731229,0.2217246274726922,0.2226081093394514,0.22392604377022488,0.22599001607848335,0.22728063782287336,0.2278733151897226,0.22844124259961784,0.2290102179009277],"n_dims_used":45,"mean_confidence":0.895129903157552},"coverage":{"mean_confidence":0.895129903157552,"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}}