{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004220","479:4790004502","479:4790004206","479:4790004538","479:4790003972","479:4790004408","479:4790004580","469:4690003432","479:4790002773","479:4790003712","479:4790003887","479:4790003889","472:4720001069","479:4790002286","479:4790004392","472:4720002527","479:4790004512","479:4790003633","479:4790004964","479:4790004539","472:4720000046","479:4790003628","479:4790003187","479:4790004514","479:4790004194"],"twin_admin_codes":[479,479,479,479,479,479,479,469,479,479,479,479,472,479,479,472,479,479,479,479,472,479,479,479,479],"twin_sims":[0.48820253293158167,0.45061247894275896,0.44525975568365944,0.4249559571131182,0.4086077008423162,0.40126347559103276,0.3637475441831595,0.33991182841211204,0.33359099452727986,0.31435084983834943,0.3137966189653292,0.3111724578200282,0.30808345494306877,0.2876052552077442,0.286962296888236,0.28133526861755537,0.2773732741952475,0.27061149685426766,0.2649048982002157,0.2646707134129927,0.26341028757066254,0.2552675445400316,0.25380494165034223,0.252713414912435,0.24839190975685976],"twin_dists":[0.1555270636763321,0.16398654042159555,0.16521111385483786,0.16990936167451143,0.173760197257899,0.17551200167192144,0.18470464591331204,0.19079344803401374,0.19244573503289222,0.19758392375251543,0.1977345115664164,0.19844957600291413,0.19929573964954853,0.20503446023303235,0.20521849415081928,0.20683980583341427,0.2079931800244601,0.20998508403234578,0.2116901867591551,0.21176064558866065,0.2121405380146573,0.21462269594825356,0.21507381778537563,0.21541156294831443,0.21675795128371553],"n_dims_used":45,"mean_confidence":0.9250752766927083},"coverage":{"mean_confidence":0.9250752766927083,"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}}