{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004167","490:4900001094","490:4900002791","490:4900001100","470:4700003127","490:4900007141","493:4930004583","490:4900000421","496:4960000111","490:4900002500","467:4670001718","490:4900005009","488:4880001162","485:4850003311","490:4900002934","470:4700008389","470:4700006007","490:4900004279","490:4900004189","490:4900005383","496:4960004408","490:4900006771","490:4900002305","496:4960009934","490:4900006419"],"twin_admin_codes":[490,490,490,490,470,490,493,490,496,490,467,490,488,485,490,470,470,490,490,490,496,490,490,496,490],"twin_sims":[0.31115438371861487,0.296043089464427,0.24567822526366662,0.23625296870461113,0.18290738348583505,0.14320414552650815,0.11163144251572853,0.1105437123623049,0.106218969837753,0.09268759606568865,0.09226025398607478,0.09007623255292155,0.08669351308022069,0.08389902112270829,0.08239338591356869,0.08236434828626664,0.08222508827178357,0.08027357034040263,0.07811074507753155,0.07570761135049674,0.07262519995674768,0.07143972582693603,0.07127705070980381,0.06939975370236785,0.06840056899724681],"twin_dists":[0.19845451297068903,0.20264168239167324,0.21761109840202014,0.2206224783680351,0.23939044934907397,0.25605268674020776,0.2719655198645403,0.2725721289603071,0.2750306583784372,0.28326460072426213,0.2835396444448037,0.2849612549119192,0.28721802141472574,0.2891358076393616,0.29019030086160613,0.2902107886360915,0.29030912522570795,0.2917013857249842,0.29327647260657613,0.2950682371632602,0.29743488120000083,0.2983667389629417,0.2984955875926839,0.30000005563099663,0.30081432953291454],"n_dims_used":45,"mean_confidence":0.9176456875271267},"coverage":{"mean_confidence":0.9176456875271267,"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}}