{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010039","487:4870011321","487:4870010954","487:4870010175","487:4870009908","487:4870008700","466:4660014178","487:4870008705","487:4870008544","487:4870009780","487:4870010955","487:4870009495","486:4860001891","493:4930001824","487:4870009081","486:4860001850","493:4930002328","466:4660013900","494:4940004148","493:4930001990","478:4780000685","487:4870009087","487:4870010565","487:4870010029","466:4660014263"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,487,487,486,493,487,486,493,466,494,493,478,487,487,487,466],"twin_sims":[0.202693919974555,0.19127734959710269,0.15326843957730862,0.1305885935817737,0.11797321184615868,0.08595169822109999,0.08593112301533741,0.05332480986800524,0.04514903479932464,0.037507139636092555,0.03621202726213105,0.03314048396952863,0.031566661908627634,0.0305960244865448,0.02991818541972429,0.029078801508070743,0.028984124651200413,0.027672833506976052,0.027064866486517354,0.024454812113268724,0.023967324412425633,0.022884133950449317,0.02125564708087294,0.020594227316592724,0.0186721573161289],"twin_dists":[0.23204018803602194,0.23621672377037164,0.25153871210541084,0.2620571994159006,0.26851673204794796,0.28772225134044843,0.2877362861124457,0.3144654573664125,0.3232693848015829,0.33280443038470214,0.33458067548906767,0.3390196641328955,0.3414317878756476,0.3429712121653539,0.34407125979852426,0.34546349188893466,0.3456226837190959,0.34787477633228847,0.3489502388693848,0.353818163319869,0.35477677788726114,0.3569687853371256,0.36044008568474106,0.3619163879550391,0.3664542445326441],"n_dims_used":43,"mean_confidence":0.9143714017646257},"coverage":{"mean_confidence":0.9143714017646257,"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}}