{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004863","493:4930004129","496:4960010459","493:4930004585","488:4880004003","496:4960007705","496:4960007594","496:4960000888","496:4960003686","496:4960010930","496:4960006417","496:4960007055","496:4960007320","496:4960003549","496:4960012360","496:4960006923","493:4930004285","488:4880003667","496:4960010194","496:4960005287","488:4880003719","488:4880003727","488:4880003794","493:4930004999","496:4960000586"],"twin_admin_codes":[493,493,496,493,488,496,496,496,496,496,496,496,496,496,496,496,493,488,496,496,488,488,488,493,496],"twin_sims":[0.45244644571297227,0.412818267035343,0.4120530693325844,0.39245515889526317,0.38790225307052734,0.3850897618686273,0.37870244653600565,0.34797464982832876,0.3410230190563622,0.34071379254491885,0.34046067290636317,0.33732520078684514,0.3333058793395437,0.32906278313477433,0.3271400728567606,0.3267723034315533,0.32571477691866035,0.31868987859515613,0.3165702381531206,0.31286219593811176,0.31030769462889735,0.3057775908389691,0.30508147434512844,0.3028072741853792,0.3007891518563866],"twin_dists":[0.16356822899626888,0.17276214722276553,0.17294319331886113,0.1776323130241083,0.17873691932794122,0.17942232800195387,0.1809878669401241,0.18870952025291737,0.19050469510733026,0.1905849997185999,0.19065076270880055,0.19146757700408104,0.19252066344974803,0.19363991778775624,0.19414970445797097,0.19424740293784526,0.19452867582831757,0.19641014653652308,0.19698240703302625,0.1979887427461711,0.1986859714638855,0.1999305649270406,0.20012275497432958,0.20075241356772883,0.2013134782057371],"n_dims_used":45,"mean_confidence":0.9247595893012153},"coverage":{"mean_confidence":0.9247595893012153,"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}}