{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004905","489:4890001607","485:4850005534","485:4850005683","470:4700004970","485:4850005331","485:4850004262","485:4850005924","481:4810005436","485:4850003662","481:4810005279","481:4810004912","481:4810004524","477:4770000166","485:4850003960","481:4810005109","474:4740001264","485:4850005468","485:4850005925","485:4850005689","489:4890001393","485:4850006010","481:4810004423","485:4850003351","489:4890000586"],"twin_admin_codes":[481,489,485,485,470,485,485,485,481,485,481,481,481,477,485,481,474,485,485,485,489,485,481,485,489],"twin_sims":[0.18376088634880922,0.15284636439005658,0.15062845493699797,0.14607634518295615,0.14359718403532779,0.13607506855665763,0.12751355340066983,0.11216820335224528,0.10807708033849196,0.102055803163417,0.10119726470648635,0.09850501290916418,0.09706354376604107,0.0923712497244181,0.0891210091955865,0.08891762041975343,0.08873585911831866,0.08869330248665222,0.08771598676533708,0.08552286156119202,0.08474437201163768,0.08314315346306497,0.0814794426083384,0.0707487775733628,0.06397473390455098],"twin_dists":[0.239062202054505,0.2517235619424252,0.25270111478311325,0.2547411762614893,0.2558720709293438,0.2593947322647353,0.2635865108624294,0.27166785756729683,0.2739650269815941,0.2774719425571543,0.277985019497191,0.27961635324020573,0.28050420478569366,0.2834681093370399,0.28559161617167705,0.28572652569165796,0.2858472968440601,0.2858756019217322,0.2865286162882859,0.2880153246186645,0.28855036138294776,0.2896632833142406,0.29083793130745017,0.29891566322049407,0.30454207886985335],"n_dims_used":45,"mean_confidence":0.915082041422526},"coverage":{"mean_confidence":0.915082041422526,"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}}