{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000934","474:4740000933","474:4740001335","474:4740001231","474:4740005310","474:4740000582","486:4860002138","486:4860002193","474:4740001963","487:4870013358","474:4740002678","474:4740001964","487:4870012164","474:4740002687","474:4740000736","474:4740000829","474:4740003217","474:4740000581","474:4740005249","474:4740001038","487:4870011835","474:4740002884","486:4860002137","474:4740002607","474:4740001334"],"twin_admin_codes":[474,474,474,474,474,474,486,486,474,487,474,474,487,474,474,474,474,474,474,474,487,474,486,474,474],"twin_sims":[0.7030040020419633,0.6523536256156793,0.40595686480593385,0.3515869099236439,0.29976363925861793,0.277867438898468,0.26946179511049867,0.26881344163122545,0.26426835539627364,0.25826479586900475,0.2529408184124307,0.24596556375540127,0.24375683809223556,0.23477706565688009,0.23337585876120098,0.23049832684859586,0.22673994268783948,0.22002402099204252,0.21967524711300776,0.21931217972463082,0.21912872956956436,0.21901280281974997,0.2112517272467941,0.2085326441960122,0.20809832820208957],"twin_dists":[0.10903157661342054,0.12004344506399035,0.17439086242876997,0.18778416835658449,0.20159942599212013,0.20784877912166472,0.21032680305545587,0.21051990711424293,0.2118817933296022,0.21370331918158567,0.2153411223207371,0.2175204770818703,0.21821883119463895,0.22110107295171938,0.22155727249833293,0.2224998008132429,0.2237426121786721,0.22599792016863648,0.22611629185217305,0.2262396485242093,0.22630203007096403,0.22634146859413484,0.22901441472716166,0.22996658639658538,0.2301194566735571],"n_dims_used":45,"mean_confidence":0.9201222737630208},"coverage":{"mean_confidence":0.9201222737630208,"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}}