{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002973","493:4930002277","493:4930003144","493:4930002449","493:4930005870","493:4930004606","493:4930004010","493:4930005943","496:4960000360","496:4960002074","493:4930004622","496:4960000609","493:4930002786","493:4930005704","493:4930002636","496:4960000362","496:4960002895","496:4960002609","493:4930005395","496:4960003442","496:4960003018","493:4930003670","496:4960000370","493:4930003324","493:4930003141"],"twin_admin_codes":[493,493,493,493,493,493,493,493,496,496,493,496,493,493,493,496,496,496,493,496,496,493,496,493,493],"twin_sims":[0.735599878174364,0.7105400309047302,0.6780691274805936,0.6505734447826024,0.5775528620789568,0.5748496747950345,0.5589688339384227,0.5534979782014399,0.548330930888143,0.5363468913575219,0.514504328569594,0.5055360154070073,0.5027559731000655,0.49534880534306047,0.49095688245112123,0.49076510445404786,0.4838671851809908,0.4823486327799439,0.4544058333145143,0.44796844926402485,0.4454806799107513,0.4328253642520474,0.42911695162330904,0.42775036231693087,0.4160622466270687],"twin_dists":[0.10177867605962103,0.1073693667306324,0.11448213775893674,0.12042679080084001,0.1360840848409763,0.1366643388649751,0.14007932039081641,0.14125869281149125,0.14237422603257818,0.1449685697568812,0.14972802753363706,0.15169606935000213,0.1523079891292136,0.15394297587613706,0.15491570944740005,0.1549582431194521,0.15649146257748414,0.15682989633784972,0.16312200181770836,0.1645907401629389,0.16516046178530594,0.16807795456660177,0.16893928164263455,0.16925745446567625,0.17199623102290626],"n_dims_used":45,"mean_confidence":0.9252639770507812},"coverage":{"mean_confidence":0.9252639770507812,"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}}