{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003760","496:4960002642","496:4960003348","496:4960004048","496:4960001610","496:4960004036","496:4960003213","496:4960003077","496:4960002785","496:4960001369","496:4960001504","496:4960003631","496:4960001871","496:4960001738","496:4960002362","496:4960003349","496:4960002789","496:4960002366","496:4960001118","479:4790006010","496:4960003630","496:4960003415","496:4960003284","496:4960001735","496:4960004049"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,479,496,496,496,496,496],"twin_sims":[0.714811773204427,0.7142131576582755,0.6745884785427139,0.6577834811722613,0.6536066970570946,0.6449610833296674,0.6423519827101507,0.6144105876819342,0.5813294897546032,0.5620328676103982,0.5607377699440405,0.5593806998162653,0.5556818598188357,0.5424529840716037,0.5400847441417562,0.5367691172935103,0.5352371577284236,0.5303437032567873,0.519358297930233,0.5118502721255592,0.5108278041068389,0.5095461128731122,0.5080568666791042,0.5078464637023752,0.5072794662145679],"twin_dists":[0.10642356825453099,0.10655627023408183,0.11523789465103532,0.11887304165001224,0.11977350098977307,0.12163427678119368,0.12219510375508022,0.12818708805341664,0.1352738114455648,0.139419514749059,0.13969833976281984,0.13999060080899092,0.14078769941089755,0.14364539414224112,0.1441582493228893,0.14487698160401083,0.14520935838365817,0.14627234690652402,0.14866644369799667,0.15030952223645627,0.15053374428689117,0.15081497492184257,0.15114197743407318,0.15118819698174663,0.1513127752149522],"n_dims_used":45,"mean_confidence":0.9310574001736112},"coverage":{"mean_confidence":0.9310574001736112,"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}}