{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001645","480:4800001425","480:4800001301","480:4800001415","480:4800001758","480:4800002047","480:4800001370","480:4800001981","480:4800001362","480:4800001482","480:4800002198","480:4800001300","480:4800001759","480:4800001936","480:4800002089","480:4800001471","480:4800001705","480:4800001231","480:4800002035","480:4800002100","480:4800001358","480:4800001924","480:4800001239","480:4800001541","480:4800001762"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7306374697463647,0.7300890081819033,0.6995454385813995,0.5976627065629968,0.5241244893776975,0.477910850383679,0.4669333661081702,0.46003683161391906,0.4387586002012349,0.4205481394994506,0.41031751405964995,0.38309664498298673,0.3307457796511252,0.3263334790065044,0.3193174861947736,0.30419134366176115,0.2997090250348917,0.2881970421630243,0.26907797378521914,0.26402304161832596,0.24419003355267876,0.23746238939015418,0.23230130101375535,0.22599596638690356,0.2216059237015667],"twin_dists":[0.10289434915752915,0.10301737714533231,0.10979188930656593,0.13177348883092913,0.14762634196466887,0.1578208637853915,0.160285188363625,0.1618434897153875,0.16670602405782922,0.17094130387162257,0.17335437122771935,0.17990949641988258,0.1931950323505523,0.19436405687713867,0.1962411167175245,0.20036888041762585,0.20161467032273417,0.2048652906898466,0.21044108470234862,0.21195571244007158,0.21808154288074302,0.2202317512602203,0.22190834217995023,0.2239902421856776,0.22546260319114336],"n_dims_used":43,"mean_confidence":0.9131020834279615},"coverage":{"mean_confidence":0.9131020834279615,"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}}