{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004539","494:4940004049","496:4960007272","496:4960006868","496:4960007274","494:4940005754","494:4940004069","494:4940005267","487:4870001684","494:4940005656","494:4940004273","487:4870001593","496:4960007006","494:4940004651","494:4940005537","496:4960007403","494:4940004055","494:4940002686","496:4960007412","494:4940005770","494:4940005274","496:4960007281","494:4940003813","494:4940008092","494:4940006223"],"twin_admin_codes":[494,494,496,496,496,494,494,494,487,494,494,487,496,494,494,496,494,494,496,494,494,496,494,494,494],"twin_sims":[0.8045557484422058,0.5866436649197592,0.5448248400616118,0.5270049409127769,0.4463152235508267,0.417890139271273,0.3981690206882596,0.39334338543536135,0.388684833748102,0.3720408533467843,0.367100885283969,0.3659613362090379,0.36269193186066506,0.35388734937144184,0.35212707414925615,0.3495597657971724,0.3405259469828833,0.3330825750718978,0.3329284944933296,0.3324588235998282,0.32294647445314034,0.32099090510988876,0.31888110185948193,0.3151170040298078,0.3112978027587855],"twin_dists":[0.0856512188883025,0.1341343412999276,0.14313216537130244,0.14699879917559325,0.16496920941349033,0.1715657909873262,0.17625443560348594,0.17741751460130617,0.17854662152391948,0.18263434263219,0.18386471819835307,0.18414971197702887,0.18496985811757788,0.18719745108020971,0.18764622271616568,0.18830284453845203,0.19063380135088648,0.19257937231685152,0.19261989411351849,0.19274347646412993,0.19526737645558712,0.19579133465208307,0.1963586256969559,0.19737600316679974,0.1984153423554184],"n_dims_used":45,"mean_confidence":0.9153013441297743},"coverage":{"mean_confidence":0.9153013441297743,"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}}