{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002398","500:5000001663","500:5000001087","485:4850008374","500:5000002267","500:5000001469","500:5000002272","500:5000000840","500:5000001919","500:5000000778","500:5000001088","500:5000002039","477:4770000678","500:5000002159","500:5000001126","500:5000000724","500:5000002042","500:5000000845","500:5000001729","500:5000001460","477:4770001262","500:5000001189","500:5000001158","477:4770001613","500:5000001101"],"twin_admin_codes":[500,500,500,485,500,500,500,500,500,500,500,500,477,500,500,500,500,500,500,500,477,500,500,477,500],"twin_sims":[0.6914380839150127,0.4712839158415224,0.38672362700469337,0.3835109069634698,0.37067334356327925,0.3585684440206582,0.3367693985986805,0.31290345016769394,0.2837941971785787,0.28027671309961816,0.279638959307353,0.2634916886141066,0.26010540850676916,0.25669891551964796,0.2563906291864627,0.2532895656307278,0.2516399482698254,0.2510697679074545,0.24347541377578827,0.24294739457972137,0.24256782816091133,0.2401193951145412,0.23783354667742512,0.23388472824806125,0.23345323739157972],"twin_dists":[0.1115684091247904,0.1593062476917557,0.17902386476556048,0.17980814076649781,0.18297412484904793,0.18600962305940205,0.19161279394612626,0.19797750947416515,0.20612893416627498,0.20714699011118434,0.20733240105128306,0.21211596947635308,0.21314206280183856,0.21418279066382429,0.21427740530809924,0.21523317243236637,0.21574462668224378,0.21592190452932686,0.21830810463600875,0.21847578299901868,0.21859646415797815,0.2193778853077263,0.22011210208085422,0.2213913895594264,0.22153203306841332],"n_dims_used":45,"mean_confidence":0.9224400838216146},"coverage":{"mean_confidence":0.9224400838216146,"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}}