{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002592","474:4740001957","474:4740001441","474:4740003141","474:4740003309","474:4740003315","474:4740002052","474:4740001955","474:4740001016","474:4740001245","474:4740002686","474:4740002053","474:4740001948","474:4740002866","474:4740002591","474:4740000912","474:4740002270","474:4740002493","474:4740002875","474:4740002586","474:4740002163","474:4740003048","474:4740003324","474:4740000922","474:4740002576"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7383524449547144,0.6988230996097856,0.6788336545285195,0.65912191151951,0.6377558152662893,0.6359339855075633,0.6075734386040637,0.5708603442656799,0.5699866880424416,0.5602093323886821,0.559281132616125,0.5441704044829265,0.5375492952781229,0.5227336956187261,0.5121021724136685,0.506001565143615,0.48666586027821246,0.463255047429825,0.46268707044780816,0.4587003143319221,0.4447465498973356,0.43941369403318176,0.43772339529186016,0.4335334728863079,0.4318337707365184],"twin_dists":[0.10115780345901211,0.10995049299977007,0.11431598812504538,0.11858426405421245,0.12318234706288328,0.12357344429830963,0.1296512001435165,0.13752116018814212,0.13770888647174212,0.13981213345434837,0.14001204763456385,0.14327373389245612,0.14470778457995398,0.1479296214907136,0.15025429925305614,0.15159368489141567,0.15586859525211452,0.16111531018077793,0.16124369534099325,0.16214643192728082,0.16532881542667685,0.1665549996925705,0.16694485958526525,0.16791382712273734,0.1683079709662965],"n_dims_used":45,"mean_confidence":0.9205254448784722},"coverage":{"mean_confidence":0.9205254448784722,"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}}