{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010394","488:4880005391","466:4660002057","488:4880004372","496:4960010072","496:4960010812","496:4960008832","496:4960000869","496:4960009638","466:4660002719","496:4960003974","496:4960010572","496:4960010295","493:4930007082","488:4880003478","493:4930006584","488:4880003537","488:4880006150","488:4880002619","496:4960010255","488:4880001271","496:4960004614","466:4660002359","469:4690000864","470:4700005040"],"twin_admin_codes":[496,488,466,488,496,496,496,496,496,466,496,496,496,493,488,493,488,488,488,496,488,496,466,469,470],"twin_sims":[0.6486580152547423,0.6403460704245759,0.5218373916493887,0.5043481294399181,0.47344639615772044,0.46881113379700695,0.46761942417093283,0.4386176529303052,0.43778444953185863,0.43582658102243066,0.43270400232611467,0.4299856255915357,0.42926449233530817,0.4284153706938971,0.42405330686985376,0.42378158254220255,0.42072825161986,0.42022283263193705,0.4136145962405424,0.4135900695078024,0.4135270694189656,0.4131372259096903,0.41107006941307134,0.4105767968304947,0.41052579304839465],"twin_dists":[0.12083907033260606,0.12262607327773153,0.14812516932739367,0.1519574255445055,0.15882078911895894,0.1598622834134288,0.1601306092275913,0.16673852940845107,0.16693076738665336,0.16738305998776098,0.1681060950293165,0.16873725030559691,0.16890495567990385,0.16910257351952648,0.17012032069092148,0.17018386221824733,0.17089904785047258,0.1710176433620136,0.17257389028870188,0.1725796862039886,0.1725945744461103,0.17268672454092432,0.17317598684341431,0.1732928951244268,0.17330498680704878],"n_dims_used":45,"mean_confidence":0.9184768676757813},"coverage":{"mean_confidence":0.9184768676757813,"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}}