{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001537","496:4960006689","470:4700002558","479:4790001467","496:4960007740","479:4790004142","470:4700007148","472:4720002517","479:4790001088","481:4810001333","470:4700000584","479:4790001261","470:4700000393","470:4700000878","479:4790003290","479:4790002371","470:4700000681","499:4990000670","469:4690005770","496:4960001865","487:4870005598","496:4960003679","496:4960004171","479:4790001927","487:4870004294"],"twin_admin_codes":[479,496,470,479,496,479,470,472,479,481,470,479,470,470,479,479,470,499,469,496,487,496,496,479,487],"twin_sims":[0.28843344161709733,0.15372871764375606,0.15045961754467235,0.1196249524610004,0.11869400966649035,0.11783855687233899,0.11332639323913885,0.10373999639324948,0.10247538525849798,0.09954511784359406,0.09582347947321977,0.09402457366529536,0.09297565699991782,0.09270743435856016,0.0899226425207858,0.08928306918174456,0.08914146223722201,0.08850777733919774,0.08727264204855725,0.08724951531750404,0.08611394776611823,0.0840421556125551,0.08243772624100602,0.07980267327594338,0.07917381789516584],"twin_dists":[0.20479777110351877,0.25133755619661047,0.25277596298085653,0.2676419091600019,0.26813382549922027,0.2685884627864275,0.27102930363796635,0.27647515065159495,0.2772224187736116,0.27898202502548974,0.2812763307749635,0.28241051879253387,0.28307976502408094,0.28325185685336157,0.2850622518630768,0.28548429510493256,0.28557806301309335,0.28599912365032193,0.28682675367321475,0.286842338784621,0.28761167119694403,0.2890363500984242,0.29015902725887294,0.29204139167316245,0.29249796870740813],"n_dims_used":45,"mean_confidence":0.9205481635199653},"coverage":{"mean_confidence":0.9205481635199653,"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}}