{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780004222","469:4690002016","487:4870002903","487:4870009104","486:4860001892","466:4660013510","487:4870009106","474:4740000171","487:4870009649","487:4870009512","487:4870010727","487:4870009096","487:4870010852","487:4870008824","487:4870011475","486:4860001487","487:4870008544","487:4870010595","474:4740000282","486:4860001721","487:4870009398","466:4660014221","486:4860001594","487:4870010983","487:4870009659"],"twin_admin_codes":[478,469,487,487,486,466,487,474,487,487,487,487,487,487,487,486,487,487,474,486,487,466,486,487,487],"twin_sims":[0.07645218909314874,0.04840053121272186,0.046576397789589274,0.0460346731885931,0.043930761828855566,0.04365134091920228,0.042938565706416916,0.042829314944074735,0.04243124221815413,0.04190496307434078,0.04053502927066044,0.038402876802793896,0.038228097420568874,0.03519006297955469,0.03516697219160188,0.03503908260905057,0.03415761354188269,0.033444487502014376,0.03238086141148427,0.031806187784432574,0.03174706022291458,0.031121169138002593,0.031098145069887274,0.029529186357566465,0.0292338102096382],"twin_dists":[0.294508246072402,0.3196202683439824,0.32164125936768534,0.3222541922650973,0.3246935160412744,0.32502482071877375,0.32587809095317855,0.3260099271655292,0.3264927000073839,0.3271368451697909,0.32884613901336474,0.331606110303351,0.3318380579170615,0.3360207920169436,0.3360537394424114,0.33623655448323136,0.33751227303548137,0.338565043106936,0.3401713929421945,0.34105813983816646,0.3411501515336017,0.34213323119258127,0.3421697163424264,0.34471224357973634,0.3452038149441093],"n_dims_used":43,"mean_confidence":0.9079352977663971},"coverage":{"mean_confidence":0.9079352977663971,"n_dims_used":43,"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}}