{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001648","476:4760001755","476:4760001500","476:4760001733","476:4760001438","476:4760001716","476:4760000892","476:4760001406","476:4760001489","476:4760001692","476:4760001718","476:4760000307","476:4760001723","476:4760001769","476:4760001572","476:4760000890","476:4760000003","473:4730000790","476:4760001711","476:4760001576","476:4760001731","468:4680010524","476:4760000247","476:4760001549","476:4760001792"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,473,476,476,476,468,476,476,476],"twin_sims":[0.6119676142707675,0.40220308206542665,0.39135305459622255,0.3758951363266036,0.29285842065425877,0.25146119406181533,0.24576741761766438,0.22456268870644427,0.22427382691596506,0.2101846663968102,0.20022633535787973,0.1919608891820156,0.18827310823621485,0.18822440174635907,0.18456535245807418,0.18226723219629745,0.18122495944960043,0.176985992149477,0.1637376273123069,0.15734436958754106,0.153799184525306,0.1472629632565867,0.1443479198500003,0.14039251280768691,0.13717308146868237],"twin_dists":[0.12871025820424065,0.1752870819038389,0.17789914803909385,0.18167997774811653,0.20353996548646172,0.2158001765183044,0.21758296146188158,0.22446883407202453,0.22456553487428332,0.22938708069558095,0.2329288611108712,0.2359618666994666,0.23734445591885006,0.23736284273361796,0.2387537960804241,0.23963735410248005,0.2400406700061828,0.24169810901733876,0.24706824682525652,0.24977254205885488,0.25130679895328284,0.25420491186179045,0.2555280972295958,0.257355603036017,0.2588716051430752],"n_dims_used":45,"mean_confidence":0.9159117804633247},"coverage":{"mean_confidence":0.9159117804633247,"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}}