{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002549","474:4740000102","474:4740000325","474:4740000603","487:4870010084","474:4740000125","474:4740001070","487:4870002774","474:4740000391","478:4780004188","474:4740000264","474:4740000349","474:4740000284","474:4740000029","474:4740001919","474:4740000359","474:4740000978","474:4740000876","474:4740001805","474:4740002126","474:4740002913","474:4740001301","478:4780003969","478:4780001756","474:4740001069"],"twin_admin_codes":[474,474,474,474,487,474,474,487,474,478,474,474,474,474,474,474,474,474,474,474,474,474,478,478,474],"twin_sims":[0.5075628297349396,0.47590263387515375,0.4581742985375191,0.4341492658535795,0.40937285184166006,0.38992002737469433,0.38882469880793413,0.3780244464854686,0.35548577719076885,0.3436881341050615,0.3386213919970399,0.33691387183952837,0.33165772064202537,0.3315928648690664,0.3295751115070337,0.32866980431613185,0.319756551019136,0.3191258955219744,0.2996353281602461,0.29842294783474177,0.2968822298797847,0.28985898888051553,0.2836264574513361,0.28143513735444997,0.27815826595300597],"twin_dists":[0.15125051123950403,0.1582702741460733,0.16226574812816932,0.1677711844154211,0.1735784956309755,0.17824662974864444,0.17851262997842296,0.1811547908977546,0.18679094355414363,0.18981418418639526,0.19112941613406378,0.19157503432420783,0.19295448721558436,0.19297158243054255,0.19350435620710008,0.19374397829911683,0.19612297698984002,0.19629269686698284,0.20163524372202263,0.2019741209762961,0.2024059406282276,0.20439131032973035,0.2061773088988759,0.20681086091930775,0.2077638691095476],"n_dims_used":44,"mean_confidence":0.9202715266834606},"coverage":{"mean_confidence":0.9202715266834606,"n_dims_used":44,"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}}