{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006616","473:4730007183","473:4730006614","473:4730006504","473:4730007185","473:4730006839","500:5000006153","473:4730008474","473:4730006506","473:4730003077","500:5000007207","498:4980000665","473:4730007114","468:4680005405","500:5000009305","473:4730003431","468:4680005280","484:4840001295","500:5000011284","498:4980001350","500:5000007338","500:5000004137","468:4680004375","498:4980001261","475:4750007958"],"twin_admin_codes":[473,473,473,473,473,473,500,473,473,473,500,498,473,468,500,473,468,484,500,498,500,500,468,498,475],"twin_sims":[0.7625042881335993,0.574821649070785,0.5722438424418926,0.5560265522501614,0.5027950320572272,0.4729246990446834,0.4672683614795333,0.45547684517063386,0.4363287710514327,0.4358469876938479,0.4211496038927727,0.41727664881446574,0.4134734846538115,0.3873215805347236,0.38487137285047623,0.3788740714972212,0.37725999665899357,0.37690592473656637,0.3757446109489606,0.37240071798365104,0.37059987607375094,0.36924010936426366,0.3689404958027099,0.36213188202452756,0.36010740008727243],"twin_dists":[0.09564039548968825,0.1366703560874395,0.13722394519962747,0.14071338578025275,0.15229938545791863,0.1589378380207453,0.16020969917866826,0.1628783898366775,0.1672669709804924,0.1673783416329002,0.1708002244210695,0.17171016830472688,0.17260723842411463,0.17887823685130594,0.17947564904995864,0.18094563579551032,0.1813431734631064,0.18143049000947478,0.18171715918555584,0.1825450305873297,0.18299239672828135,0.18333090573748229,0.18340557681681768,0.1851107239585907,0.18562085533973705],"n_dims_used":45,"mean_confidence":0.9233489990234375},"coverage":{"mean_confidence":0.9233489990234375,"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}}