{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004524","480:4800004438","480:4800004971","480:4800005045","480:4800004520","493:4930000384","480:4800004972","480:4800003959","480:4800004030","480:4800004107","480:4800005143","480:4800003610","480:4800004613","490:4900000387","480:4800004887","490:4900000485","490:4900000088","480:4800004187","480:4800004969","480:4800004795","490:4900001856","480:4800005304","494:4940003871","490:4900000905","490:4900000769"],"twin_admin_codes":[480,480,480,480,480,493,480,480,480,480,480,480,480,490,480,490,490,480,480,480,490,480,494,490,490],"twin_sims":[0.6243604031752616,0.42147634961919966,0.4074499776811271,0.3982101781131243,0.3866511199758148,0.3238587258948388,0.31983636234358376,0.2020921460240211,0.19961180528169953,0.1877400610504098,0.18672058990073245,0.17510098391964127,0.1737782084028523,0.16565287126542183,0.15889404855581044,0.1416372142272816,0.13995262834256872,0.13429204503245043,0.11178907230601762,0.10996516931175598,0.10905909639632343,0.10701946909515297,0.1066242963596021,0.10591663557459596,0.10529882396499278],"twin_dists":[0.12605555224055537,0.17072361860188418,0.1740354095005745,0.17624454374017942,0.17904153065287526,0.1950235613777578,0.19610151184343988,0.23225622124084966,0.23315134895418363,0.2375458641690652,0.2379321840312162,0.24244421765913027,0.2429712135950529,0.24627304357819016,0.24910980671578015,0.25677643293319447,0.25756119993844895,0.2602510004793884,0.27187799145159935,0.27289665412085323,0.2734075666119695,0.2745698099949887,0.274796975575938,0.2752054146292557,0.2755637334993701],"n_dims_used":43,"mean_confidence":0.9166233151458031},"coverage":{"mean_confidence":0.9166233151458031,"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}}