{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004361","493:4930006540","493:4930000389","480:4800005715","480:4800004433","480:4800004269","480:4800004353","480:4800004189","493:4930000335","480:4800004270","493:4930006257","493:4930006400","466:4660003095","493:4930000798","480:4800004696","480:4800004113","480:4800004279","493:4930005325","480:4800004350","493:4930004671","480:4800005559","493:4930005439","480:4800005714","480:4800005640","494:4940008330"],"twin_admin_codes":[480,493,493,480,480,480,480,480,493,480,493,493,466,493,480,480,480,493,480,493,480,493,480,480,494],"twin_sims":[0.5011471487983175,0.4946758961610048,0.44229850525334957,0.395296560548371,0.3745005148210433,0.3613913892737811,0.35316511914886994,0.34912665560100953,0.3292402695102419,0.3230901910301901,0.3153628085203771,0.2896549407048247,0.28598057811227595,0.2801439663566387,0.2762050319653365,0.2753714800211874,0.27459501997486724,0.2588109577932667,0.25431417681433743,0.25274483997285707,0.24978078233993706,0.23902445079031104,0.2367826754315437,0.23618431207484253,0.2280422213824989],"twin_dists":[0.15266253057267312,0.1540918497039184,0.1658909834661794,0.17694597082433716,0.18202474443328398,0.18529714543253456,0.1873814386790993,0.1884138665158519,0.1935929419382887,0.19522894025537166,0.19730935697858604,0.20444941651796766,0.2054999690398079,0.20718556177374792,0.20833518007572552,0.20857974123258924,0.20880795991912174,0.2135365163755771,0.21491656369989165,0.2154018263036773,0.2163236195187048,0.21972901236969747,0.22045118586369866,0.2206446983848007,0.2233104464620427],"n_dims_used":43,"mean_confidence":0.9215696467909702},"coverage":{"mean_confidence":0.9215696467909702,"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}}