{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003415","479:4790002649","479:4790003931","489:4890004624","479:4790003243","489:4890005103","489:4890004975","479:4790003756","479:4790004092","472:4720004492","489:4890004935","489:4890004789","479:4790002735","479:4790003414","489:4890004874","479:4790003327","479:4790003156","479:4790004171","479:4790003759","489:4890005442","489:4890005282","479:4790003671","489:4890004288","489:4890005281","479:4790002482"],"twin_admin_codes":[479,479,479,489,479,489,489,479,479,472,489,489,479,479,489,479,479,479,479,489,489,479,489,489,479],"twin_sims":[0.6962565129499214,0.6952593525404128,0.6803326703614897,0.6453433219530935,0.6262510047085258,0.5965210224678039,0.5963691054806136,0.5625439848510005,0.5578548295871955,0.544178847487901,0.5411363414237927,0.5324168543372853,0.520376405783724,0.520281396820116,0.517610828860768,0.509485149517951,0.50922194023113,0.49135737510036437,0.49134964310900836,0.4871121497321479,0.4869532494951738,0.4863401856751568,0.4832799670986937,0.4807446676144004,0.4768219432899218],"twin_dists":[0.11051351765117803,0.11073204713982229,0.11399005833236649,0.12155208831735556,0.1256503309384605,0.1320180130141068,0.13205055146521075,0.13930949847649043,0.14031933306939517,0.14327190729588057,0.14393046883559055,0.14582175750997464,0.14844408146171253,0.14846482778261003,0.14904834519163176,0.15082835612945725,0.1508861342491948,0.15482690170001925,0.1548286160368779,0.15576937187311604,0.155804696925131,0.15594101992630668,0.15662229411679282,0.15718772953577895,0.15806446945793126],"n_dims_used":45,"mean_confidence":0.9180794609917535},"coverage":{"mean_confidence":0.9180794609917535,"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}}