{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005203","480:4800005286","480:4800005372","480:4800005845","480:4800004858","480:4800004936","480:4800005632","480:4800005841","480:4800005016","480:4800005631","480:4800005549","480:4800005454","480:4800003941","480:4800005768","480:4800005701","480:4800005707","480:4800004937","480:4800005537","480:4800005693","480:4800005706","480:4800005782","480:4800005846","476:4760000376","480:4800005613","480:4800005830"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,476,480,480],"twin_sims":[0.4407860028526121,0.39155406365170936,0.32230949188120656,0.26330483527961585,0.23941145325550078,0.23446416418639554,0.2274745866828128,0.22726455699256903,0.22059946897044921,0.21999370043399097,0.21700117238684313,0.2156926460295085,0.21276940865424393,0.2056885681776538,0.19799473319914507,0.1929048821066234,0.18554281164696645,0.17827068984902303,0.1718831149612487,0.16417846447501394,0.16246287150759997,0.16098288185025578,0.16095049514161763,0.15894553827591457,0.15352707230981677],"twin_dists":[0.16623891512048103,0.17785045480163267,0.19543784887552917,0.21217237278159115,0.21960478905089978,0.2212027911020475,0.22349861649644015,0.2235683198245437,0.22580289110000312,0.22600820578651978,0.22702807241107698,0.22747699562291188,0.22848656461426042,0.2309716201916664,0.23373906964230415,0.23561093770317257,0.23838034117195298,0.2411928440365916,0.24373123940383368,0.2468846192477752,0.2476012590047961,0.24822390239131736,0.248237574104522,0.24908786762955287,0.2514256270855695],"n_dims_used":43,"mean_confidence":0.9206672491029252},"coverage":{"mean_confidence":0.9206672491029252,"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}}