{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002192","488:4880001108","466:4660004537","470:4700001737","472:4720001980","472:4720002439","488:4880005396","499:4990003844","496:4960000165","472:4720000795","472:4720001751","488:4880004296","472:4720000356","499:4990003542","496:4960005945","478:4780003701","466:4660001168","472:4720000565","488:4880006205","479:4790005915","472:4720001817","470:4700002538","472:4720000658","489:4890005221","470:4700000439"],"twin_admin_codes":[472,488,466,470,472,472,488,499,496,472,472,488,472,499,496,478,466,472,488,479,472,470,472,489,470],"twin_sims":[0.5518745760688236,0.41177327827775395,0.37609908706865497,0.3725177334955338,0.370347046428905,0.3687731262812004,0.3590020874258214,0.3556037214011448,0.348633556051622,0.3433927584610014,0.33876546263331486,0.3362031884119338,0.3232909447605538,0.3182848236575352,0.3099364977561402,0.3057084445412598,0.3025068098891207,0.3020775871505963,0.2983303600721675,0.2916941399696233,0.288269708389846,0.2872552201113491,0.2864380397330617,0.28528463418446526,0.2737722825520251],"twin_dists":[0.14160899438757427,0.17300942857529705,0.18162961126592236,0.1825159985897949,0.18305529097626547,0.18344730258400094,0.1858999907702638,0.1867609858128584,0.1885403539987747,0.18989057277445506,0.19109187291331478,0.19176086351862467,0.19517526573648267,0.1965193370405718,0.198787559163276,0.1999496441271573,0.2008358083436607,0.20095502406187615,0.20200003368783426,0.20386981126975726,0.20484453249155557,0.2051346201509203,0.20536873526314095,0.20569985921363018,0.20905021272140734],"n_dims_used":45,"mean_confidence":0.921047125922309},"coverage":{"mean_confidence":0.921047125922309,"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}}