{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002315","472:4720000443","479:4790005588","488:4880000839","472:4720002051","472:4720000358","472:4720002508","496:4960012238","499:4990002326","468:4680004179","472:4720002650","500:5000010044","500:5000006819","468:4680007365","488:4880004294","499:4990000729","472:4720002750","472:4720002949","472:4720002592","493:4930004111","472:4720001935","500:5000006425","499:4990003804","472:4720005376","472:4720002108"],"twin_admin_codes":[472,472,479,488,472,472,472,496,499,468,472,500,500,468,488,499,472,472,472,493,472,500,499,472,472],"twin_sims":[0.40895872071892,0.3693572330175726,0.3640497747968226,0.3180316843484681,0.31529306147291536,0.31139135458719347,0.2989691075177209,0.2956916664021286,0.2807188507177781,0.2795614916167613,0.2758064278399262,0.2750639133610347,0.2745412318793992,0.26717507724675305,0.2658746258026099,0.2578421352847066,0.25305463880337353,0.2442774177846497,0.24255931021010002,0.23817180052320805,0.23619135419967655,0.22560857510348767,0.21831587716491427,0.21485756402929998,0.21114111019030282],"twin_dists":[0.1736768214061483,0.1833017238456541,0.1846287851707508,0.19658761544783607,0.1973282648476161,0.19838979703380863,0.20182136206899795,0.20274052546291288,0.20701859993344285,0.20735494032949617,0.20845207267788984,0.20867009462420416,0.20882378406344193,0.21100916351571705,0.21139883878451216,0.2138325563026675,0.21530588038806261,0.21805386812592512,0.21859917379689506,0.2200031658779282,0.22064241907878704,0.2241193983225803,0.22657885985665993,0.22776445186909794,0.22905298776639],"n_dims_used":45,"mean_confidence":0.920925055609809},"coverage":{"mean_confidence":0.920925055609809,"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}}