{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002282","477:4770002488","477:4770002622","477:4770003465","477:4770002692","477:4770003396","477:4770002086","477:4770003395","477:4770003400","477:4770002418","477:4770002354","477:4770003258","477:4770003327","477:4770002778","477:4770002768","477:4770002087","477:4770003405","477:4770002092","477:4770002931","477:4770002495","477:4770002033","477:4770003257","477:4770002929","477:4770002034","477:4770003466"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9058874517215851,0.7368661462819279,0.4846502358094799,0.4626741949421207,0.4222218845692871,0.4122675103039819,0.4081702962025148,0.3948389583947216,0.3801238394721509,0.3508496145978138,0.3503570993450433,0.3355106391516949,0.3102794257136315,0.30462444446279024,0.3039287044637104,0.303915950985725,0.3024953854340414,0.2835597838698627,0.28276813541417223,0.27791712166413773,0.27624938397393456,0.27283056590038324,0.26597655466418707,0.26324256090544257,0.2629976475386897],"twin_dists":[0.05774384050954151,0.10149323871101332,0.1563170765904984,0.16124660635304627,0.17054892084849152,0.17289244173787288,0.17386413586967484,0.17705635024168928,0.18063838879418942,0.1879726353859727,0.18809864718236163,0.19194215566975323,0.198693705539567,0.20024907390449392,0.20044158116650201,0.2004451123645594,0.20083898018645105,0.20619654179405608,0.2064251123829513,0.20783426988197434,0.20832218001233335,0.2093280479822247,0.2113682534270797,0.2121911764037086,0.212265154501429],"n_dims_used":45,"mean_confidence":0.9203403049045139},"coverage":{"mean_confidence":0.9203403049045139,"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}}