{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003287","490:4900003154","490:4900003153","490:4900003286","490:4900002414","490:4900003548","490:4900002712","490:4900002858","490:4900004237","494:4940008367","494:4940008168","490:4900002711","490:4900003152","494:4940007556","490:4900011392","490:4900003538","490:4900003155","494:4940007734","490:4900003010","490:4900002425","490:4900003160","490:4900002570","490:4900005217","494:4940008276","466:4660008975"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,494,494,490,490,494,490,490,490,494,490,490,490,490,490,494,466],"twin_sims":[0.36418129794115894,0.06504207937382664,0.061005193247303136,0.055655206977153544,0.043566921638133076,0.03834332304366152,0.037397763552202645,0.03327990956587295,0.029219861019801542,0.029090042662421964,0.0260778821896559,0.0251885986230923,0.02247936211641847,0.021347424410986283,0.020114649710047065,0.01950843230232714,0.018955083217847425,0.016181330150642454,0.015761208519314444,0.015150736831496188,0.014466301285967941,0.01295715812387357,0.012923342840904897,0.012710388314917493,0.012120932525039438],"twin_dists":[0.18459578242489988,0.30362426649596314,0.3071632547987662,0.3121627060225157,0.3251252657395347,0.33168504280472577,0.33295241088017247,0.33881072087850816,0.3452271347339847,0.3454446203258221,0.35074132806834313,0.35240593507371587,0.35781105407689223,0.36023840639517973,0.3630128710004451,0.36443199922390784,0.36576138178050616,0.37298619440879943,0.37417394333980325,0.3759504631198426,0.37801880488092793,0.38290324400675546,0.3830183409975555,0.3837493604163888,0.38583091005233067],"n_dims_used":45,"mean_confidence":0.9227198282877604},"coverage":{"mean_confidence":0.9227198282877604,"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}}