{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002245","477:4770002240","477:4770002443","477:4770002116","477:4770002808","477:4770002181","477:4770003426","477:4770002054","472:4720003997","477:4770001737","477:4770001815","477:4770002511","477:4770001163","477:4770002243","472:4720004303","477:4770002963","477:4770002809","489:4890004455","477:4770002801","472:4720004304","472:4720003395","477:4770002512","477:4770003026","472:4720007715","477:4770002655"],"twin_admin_codes":[477,477,477,477,477,477,477,477,472,477,477,477,477,477,472,477,477,489,477,472,472,477,477,472,477],"twin_sims":[0.3986716433472739,0.3552023450566866,0.27652517280181693,0.23081969948527756,0.14343930079384587,0.13354997756957399,0.12110029074815802,0.11942585804403127,0.10876299385131538,0.10530321945015468,0.10171105442968681,0.09690683566384935,0.09066267947080811,0.08190978232965515,0.0788036997041913,0.07824276037132386,0.06658064925382297,0.06119785747285661,0.06102769808062987,0.059653944655378086,0.05764522782166758,0.057083737859250645,0.05665949532874675,0.05417721224390447,0.052533193101759086],"twin_dists":[0.1761336661559446,0.18686295610867626,0.20824137187877464,0.22239415319256273,0.25594457998485615,0.2606098825200588,0.26686829020264186,0.2677468651873869,0.2735752439966502,0.27556117843480604,0.27767756346483274,0.2806013495158237,0.28457687255168224,0.29053226755281397,0.2927680536122482,0.29317933461503004,0.3023226614800526,0.3069900538444031,0.3071430002929823,0.30839079206579756,0.31025858759387615,0.31079027246235036,0.3111948654259316,0.3136136714763961,0.3152666763149742],"n_dims_used":45,"mean_confidence":0.9229878743489583},"coverage":{"mean_confidence":0.9229878743489583,"n_dims_used":45,"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}}