{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008861","494:4940008238","496:4960008767","496:4960008768","496:4960008257","494:4940008531","496:4960008968","490:4900000699","496:4960008251","496:4960008485","496:4960008265","490:4900000401","496:4960008578","494:4940008621","496:4960009061","490:4900001191","496:4960009066","496:4960008156","496:4960008855","490:4900000394","496:4960008380","496:4960009167","490:4900000489","490:4900000433","496:4960008488"],"twin_admin_codes":[496,494,496,496,496,494,496,490,496,496,496,490,496,494,496,490,496,496,496,490,496,496,490,490,496],"twin_sims":[0.6627383639392079,0.5888070997699375,0.5520643237997844,0.49465931730343854,0.43877643075038236,0.43615445471292447,0.43607804918517257,0.4344024045919676,0.420526661254245,0.414763819186775,0.40975031971907194,0.4020296796151163,0.3993620216037087,0.3970432633681538,0.39663067702934013,0.38989130847375386,0.388222366928308,0.37768971803317836,0.3680194598130525,0.36619624964915437,0.3651347003878592,0.3636999078029135,0.36257916397059403,0.35572897197439357,0.3553852178645313],"twin_dists":[0.11780338966119702,0.1336706500663348,0.14156804181297744,0.15409551833450758,0.1667019122575974,0.16730726088228767,0.1673249225817612,0.16771257071344653,0.17094634338321907,0.17230248392097472,0.1734889128235047,0.17532857251736986,0.1759678962343343,0.17652518418206165,0.17662450073155425,0.1782535996421374,0.17865905634003965,0.18123725484564,0.1836353112922874,0.1840909252497209,0.18435672734119193,0.18471660568626727,0.18499821304411934,0.1867291778780941,0.18681648960301103],"n_dims_used":45,"mean_confidence":0.9152352227105035},"coverage":{"mean_confidence":0.9152352227105035,"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}}