{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002398","466:4660003201","496:4960003096","493:4930005257","466:4660007936","496:4960003509","493:4930007036","493:4930006661","496:4960001066","493:4930006889","466:4660003710","496:4960001635","466:4660003600","496:4960005122","496:4960001180","466:4660004002","466:4660000884","466:4660001151","494:4940002330","493:4930007113","466:4660001527","466:4660002802","493:4930007191","493:4930006771","496:4960004658"],"twin_admin_codes":[496,466,496,493,466,496,493,493,496,493,466,496,466,496,496,466,466,466,494,493,466,466,493,493,496],"twin_sims":[0.5336774507805006,0.5071447321545082,0.48972883390183714,0.4511495913186921,0.40054375704096534,0.3980429805570733,0.37669750141026004,0.3703232451470281,0.3664148451689747,0.3632069607927619,0.35762022056344694,0.34166287620114594,0.3387415962319031,0.32762006546240185,0.3238208547352851,0.32092572534450425,0.3128153855409002,0.31169465428981996,0.3040339410798059,0.3031248737319039,0.29269673291490717,0.29164460298195904,0.28919815372696783,0.285949188820108,0.28582628585575504],"twin_dists":[0.1455479508921755,0.15134238378281084,0.155188159196877,0.163863964526521,0.17568444659464494,0.1762847312650448,0.181481907319113,0.18306121291349217,0.18403623906862865,0.18484041341573995,0.18624958686334758,0.19033865097536146,0.19109809164073008,0.19402228496186927,0.19503367548936296,0.19580882904941455,0.1980014899503636,0.19830700796453096,0.20041244640850464,0.20066431514463437,0.20358572574474035,0.20388386263666253,0.20457958295852263,0.2055089784265366,0.20554425987862224],"n_dims_used":45,"mean_confidence":0.9261501736111111},"coverage":{"mean_confidence":0.9261501736111111,"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}}