{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003625","471:4710003525","476:4760003422","471:4710003225","471:4710003491","476:4760003421","471:4710003010","471:4710002978","471:4710002912","471:4710003613","471:4710001966","471:4710002827","471:4710002775","476:4760003960","471:4710003091","471:4710003354","471:4710002745","476:4760004190","471:4710001738","476:4760003342","471:4710002013","476:4760004055","471:4710003614","476:4760003418","471:4710003528"],"twin_admin_codes":[471,471,476,471,471,476,471,471,471,471,471,471,471,476,471,471,471,476,471,476,471,476,471,476,471],"twin_sims":[0.49717880065923004,0.45414053650226227,0.3884609741234778,0.3602457336174393,0.3530424866793952,0.3405959726040151,0.3360151580538152,0.2804949380290814,0.25901206893837797,0.23361738455401115,0.23336892635196615,0.22448183635825755,0.21993421334194566,0.20686664893600773,0.19767843441870273,0.1891943904971428,0.17757315780624416,0.17605954091685125,0.17084538837754018,0.16679990794857683,0.16462768750127682,0.16427329379988956,0.1616580834139592,0.16136830668490412,0.15741452952572496],"twin_dists":[0.15353840302238517,0.16318237856692697,0.17860103834270621,0.18558595145483814,0.18741269860774568,0.19061560724912718,0.19181006516358992,0.2070836054981165,0.2134751510922471,0.22147850957299417,0.22155953398576836,0.22449589225934038,0.2260283883028475,0.23055416884174432,0.23385441503249632,0.23699729539187098,0.2414668574994001,0.2420640984833818,0.2441499632003166,0.2457999716295648,0.2466978650859666,0.2468451653935079,0.2479393267827473,0.24806135240492636,0.249742434859612],"n_dims_used":44,"mean_confidence":0.9227509932084517},"coverage":{"mean_confidence":0.9227509932084517,"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}}