{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005650","480:4800005237","480:4800004812","480:4800004466","480:4800005568","480:4800005571","480:4800006140","480:4800005855","480:4800005486","480:4800005569","480:4800005857","480:4800005725","480:4800003065","480:4800005918","480:4800005323","492:4920001059","480:4800004983","480:4800005791","480:4800004726","492:4920001001","480:4800004552","497:4970003085","480:4800004467","480:4800002889","480:4800006304"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,480,480,492,480,497,480,480,480],"twin_sims":[0.6523642153819216,0.4216125102815257,0.333507750899501,0.25686043058644437,0.21506401223654803,0.18044892162448112,0.09215755309534823,0.08429727805978031,0.07882359544363725,0.07580461951289884,0.07047352595291113,0.050706656786838306,0.04853054172509287,0.046581428283614175,0.04402034839772492,0.04203019455503986,0.03670156704910852,0.03652050150165901,0.032866177191472834,0.03083794355131824,0.028418459556118863,0.022176986347863907,0.01978992460002098,0.01703252032330652,0.0169084674782635],"twin_dists":[0.1200411641277999,0.17069170300397912,0.19246760789396403,0.21413324955037585,0.22769331717357214,0.24034203078801192,0.2836058942438185,0.2888594120157878,0.29275350929114746,0.2949950272739068,0.29913554864991143,0.31715435315274454,0.31947867093805976,0.32163559565713296,0.3245876695190673,0.3269829516552793,0.333903029501722,0.3341527703936252,0.33943293942748887,0.3425836608335049,0.34658322133891545,0.3584488877380691,0.3637683228338255,0.3706605490864632,0.370993048406133],"n_dims_used":42,"mean_confidence":0.9051879701160249},"coverage":{"mean_confidence":0.9051879701160249,"n_dims_used":42,"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}}