{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001385","471:4710001527","476:4760001707","471:4710001341","476:4760000746","471:4710001236","473:4730007349","471:4710001788","471:4710001575","471:4710001030","476:4760001560","471:4710001626","471:4710001294","471:4710001384","473:4730009046","471:4710001426","471:4710001182","471:4710001278","471:4710001941","471:4710001532","471:4710001629","471:4710001373","473:4730008806","471:4710001627","471:4710001570"],"twin_admin_codes":[471,471,476,471,476,471,473,471,471,471,476,471,471,471,473,471,471,471,471,471,471,471,473,471,471],"twin_sims":[0.3853472943435123,0.36322601283766603,0.32008210140318427,0.2956915031377638,0.2906615338445488,0.28588850420548917,0.2735304399343533,0.2679634297103253,0.2528207395122414,0.24982715366203664,0.2367473003288029,0.2322904501502678,0.22539081005931436,0.2222928539708868,0.22047969636537681,0.21755196906856278,0.21658155194509154,0.2151700550914147,0.20948800149238966,0.20394820273551742,0.20194147457002612,0.19363973630927694,0.18566349172049584,0.1837112778887632,0.18103514069776158],"twin_dists":[0.17935946832596775,0.18483562675742438,0.19603543953391944,0.20274057139958326,0.20416300820621558,0.2055263978711064,0.20912150759097986,0.21077351023586752,0.2153783129997959,0.21630914485680358,0.22046261739008005,0.2219118927116123,0.22419206580103465,0.22523094087298925,0.22584345597516814,0.22683965239480888,0.22717183485423684,0.2276567964933456,0.22963108161323506,0.23159131945424713,0.23231038055961753,0.2353385826742014,0.238334329352654,0.23908125143124195,0.2401142983288366],"n_dims_used":44,"mean_confidence":0.9150395826859907},"coverage":{"mean_confidence":0.9150395826859907,"n_dims_used":44,"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}}