{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001181","487:4870003560","499:4990001010","487:4870002468","466:4660014340","487:4870003694","493:4930002566","493:4930001304","493:4930001437","487:4870004856","487:4870003550","493:4930002597","487:4870012784","466:4660011079","487:4870005134","487:4870004262","487:4870007777","487:4870003046","470:4700007965","499:4990000924","487:4870002545","487:4870003712","487:4870006293","487:4870004428","499:4990002342"],"twin_admin_codes":[466,487,499,487,466,487,493,493,493,487,487,493,487,466,487,487,487,487,470,499,487,487,487,487,499],"twin_sims":[0.24197304157149538,0.2348502406658948,0.2002097087581939,0.19876596492248452,0.19790705481128276,0.19453139687105253,0.14838559617380911,0.14361992515769104,0.12483423737241295,0.11700342957381356,0.11084424666205282,0.11010390923310667,0.10874452316457026,0.10069712291225824,0.10021815438043238,0.09290346561160395,0.08860944420885014,0.08241668163356354,0.08154453981155167,0.07912660190829601,0.07225402762935039,0.06470911972283333,0.061956744882293274,0.05979224490824009,0.05677604233338635],"twin_dists":[0.21878581945886172,0.22107729800044887,0.23293487449652522,0.23345835567032625,0.2337710307472614,0.23500907480949543,0.2537004957627297,0.2558616317765975,0.26494195012150307,0.2690347438323513,0.2724040665971716,0.2728187098894223,0.27358571531479076,0.27828548280387255,0.2785743223509856,0.28312604447144785,0.28593140892670277,0.29017386851848914,0.29079161093084965,0.2925323669547563,0.2977253130392296,0.30390924927866697,0.3063121542820656,0.3082641096420588,0.31108346800431214],"n_dims_used":43,"mean_confidence":0.9124715938124546},"coverage":{"mean_confidence":0.9124715938124546,"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}}