{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001862","474:4740001967","474:4740003322","474:4740001764","474:4740001760","474:4740001659","474:4740001763","474:4740002488","474:4740001761","474:4740002064","474:4740001663","474:4740002959","474:4740003304","474:4740003236","474:4740002482","474:4740001656","474:4740001346","474:4740001342","474:4740001348","474:4740003234","474:4740002061","474:4740001140","474:4740000184","474:4740003319","474:4740001543"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8116614056299605,0.748532495947596,0.7467882448183439,0.7347398967584412,0.7260447996379001,0.699258996387316,0.6934504521734005,0.680624230755815,0.6316514285411251,0.5992803539197141,0.5951758972992456,0.5466962404891687,0.5457212737083027,0.5212541404744584,0.5176988042732147,0.5152131996653649,0.5106606036995169,0.5067386461995138,0.49716323593963974,0.49578827482316634,0.46887424599237043,0.4442048462396413,0.44148044259120023,0.4330330415973033,0.4318715165626383],"twin_dists":[0.08390173616646189,0.09884816445289916,0.09924545848488624,0.10197235360910761,0.10392289297287542,0.10985479110125168,0.11112817157916986,0.11392663987083215,0.12449234456440522,0.13142704602949712,0.13230612937337533,0.1427275058010024,0.14293829614403383,0.14825245968658182,0.1490291111917215,0.14957284282139038,0.15057042137193125,0.15143163601073803,0.1535418422530614,0.15384577952566367,0.15984807952953833,0.16545310929918228,0.16607911074119097,0.1680298073266649,0.1682992112979751],"n_dims_used":45,"mean_confidence":0.9216576470269098},"coverage":{"mean_confidence":0.9216576470269098,"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}}