{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000573","500:5000009960","485:4850000694","485:4850000310","499:4990003284","499:4990001413","480:4800005623","500:5000009042","481:4810000631","499:4990002887","485:4850000584","468:4680005166","485:4850000703","499:4990002260","499:4990001681","481:4810001026","485:4850001357","472:4720000384","499:4990001884","499:4990003290","500:5000003286","481:4810000036","485:4850000391","468:4680000106","481:4810002220"],"twin_admin_codes":[485,500,485,485,499,499,480,500,481,499,485,468,485,499,499,481,485,472,499,499,500,481,485,468,481],"twin_sims":[0.43106578939979695,0.3074091095308829,0.30263357679682246,0.30108987177674373,0.2956245723428674,0.29208870682414007,0.2598237010600507,0.2597702533158194,0.24589373158407785,0.23882820398728544,0.23562469214679,0.2318558068283259,0.2312123365196773,0.2298277095240377,0.22730034750072975,0.22326144371724188,0.22253856323395066,0.2211806718286287,0.2160655398545389,0.21373091121055196,0.21076705588076736,0.20658430670182953,0.2053974906862251,0.20092263918641096,0.199169124448767],"twin_dists":[0.16848626366891933,0.1994811088245025,0.20080061793146764,0.20122973526638901,0.20275940455757255,0.20375794136333183,0.21322780121063412,0.21324407477101853,0.21754312524822267,0.21979205533003832,0.2208259713247317,0.2220542029557469,0.22226520967360913,0.2227205718977429,0.22355643888111087,0.22490510131364505,0.22514819324699492,0.22560625686620134,0.22734887848146013,0.22815347160703123,0.2291835251300416,0.23065406816425094,0.23107501478253956,0.2326773353536927,0.23331191242756139],"n_dims_used":45,"mean_confidence":0.9036009894476996},"coverage":{"mean_confidence":0.9036009894476996,"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}}