{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002774","474:4740003133","474:4740001661","474:4740002284","474:4740002680","474:4740001559","474:4740003041","474:4740002772","474:4740001350","474:4740001453","474:4740002679","474:4740002681","474:4740002862","487:4870013174","474:4740001036","474:4740005846","474:4740000511","474:4740002678","474:4740002583","486:4860002003","487:4870013177","474:4740002865","474:4740001040","466:4660007616","474:4740001145"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,486,487,474,474,466,474],"twin_sims":[0.5236247737071587,0.39719159684725913,0.3772039676136693,0.32852375093636704,0.30770968578741015,0.3067885099062205,0.29662318264043114,0.29365055901828424,0.2762727219683282,0.2656033290653516,0.25342058520696886,0.24709609734185606,0.24208422562553658,0.2371413785914753,0.23588435617442116,0.23569974507617736,0.2350762884397105,0.22938103168993437,0.22048773112500442,0.2199129631773153,0.21307429790128074,0.19878407407750567,0.1941076136405881,0.19139552440947477,0.19104086018463642],"twin_dists":[0.14773528995966898,0.17648948936431383,0.18135698794676133,0.19378267058903892,0.19939845525658323,0.19965191106101354,0.20247867349774626,0.20331599352790558,0.20831533990086445,0.211480281227942,0.2151926415582862,0.21716458693741997,0.21875040020224884,0.22033533322937493,0.22074182559287303,0.22080164373095248,0.2210038844954972,0.22286785677985435,0.2258407342819475,0.22603559885069865,0.2283808318793993,0.23345177332330616,0.23516555020010763,0.23617261704136822,0.23630504653100773],"n_dims_used":44,"mean_confidence":0.9182430614124645},"coverage":{"mean_confidence":0.9182430614124645,"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}}