{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007487","470:4700007956","470:4700008705","470:4700005064","470:4700008409","470:4700007294","470:4700007593","470:4700007292","470:4700008343","470:4700008709","470:4700007865","470:4700007291","470:4700008329","488:4880004741","496:4960004384","470:4700008839","470:4700007218","470:4700008406","470:4700006517","470:4700008896","466:4660007871","470:4700006725","470:4700007106","470:4700007394","470:4700008741"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,488,496,470,470,470,470,470,466,470,470,470,470],"twin_sims":[0.5516187363257936,0.42071419754591166,0.41931157507226213,0.38941244105288997,0.37977836101401413,0.3696444899550534,0.3555698732207798,0.3468300837889409,0.3425856992416327,0.3419449068295181,0.3328519220116912,0.32578718915189336,0.32396750046598843,0.31903484655384146,0.3127955234669079,0.2949547942159896,0.2939360271246571,0.29329170892004747,0.28786666270605116,0.28472388554994954,0.28199703831719913,0.27862869007663854,0.2768813948018484,0.27235889285307363,0.2679009410474498],"twin_dists":[0.14166421490772918,0.17090234479524674,0.17123162079601184,0.17836985322949334,0.18072327339465238,0.18323017197254185,0.18676958270025654,0.18900377528012724,0.1900994690005478,0.19026551628188004,0.19264003578694322,0.1945094000560072,0.19499451501174705,0.19631721522435175,0.19800689903254773,0.20294800713303832,0.20323536698838415,0.20341741165326585,0.2049597080398132,0.20586113178003024,0.20664812121288312,0.20762663826017644,0.2081370690858662,0.2094674276486327,0.21079217355077418],"n_dims_used":43,"mean_confidence":0.9165132212084394},"coverage":{"mean_confidence":0.9165132212084394,"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}}