{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004110","470:4700003244","470:4700002889","470:4700003257","470:4700004109","470:4700003767","470:4700003937","470:4700003441","470:4700003428","470:4700003268","470:4700002550","470:4700002747","470:4700003093","470:4700003402","470:4700002922","470:4700002890","470:4700002384","470:4700003595","470:4700003943","488:4880005076","470:4700003258","488:4880004979","470:4700003603","488:4880003321","470:4700003253"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,488,470,488,470],"twin_sims":[0.4889749962115465,0.45328890792269033,0.4427923831120881,0.43567209405832985,0.4062819179129681,0.37423213015489104,0.3672683881038105,0.35277915609211774,0.34159236717589003,0.33981533689419047,0.32684199115088874,0.3109771344990349,0.30527828615894737,0.30459450694085966,0.30366253629873596,0.3031456281501897,0.300020061876944,0.28937832780311457,0.28375834756019763,0.28305146360601124,0.2816653059311937,0.2767899885923415,0.26978132954570905,0.26727794739233723,0.25126355959834634],"twin_dists":[0.15535550377948887,0.16337628131588738,0.16577747317298558,0.16741878274366231,0.17431343033331345,0.18209116444962387,0.18382286425778716,0.18747984261243772,0.1903569400434045,0.19081854609566976,0.19422888562860902,0.19850293755099305,0.20006839171436486,0.20025735219455265,0.20051529595957365,0.20065855997808837,0.20152787310337827,0.20452822574451607,0.20613927144682054,0.2063432634340102,0.20674417493633465,0.20816382525704857,0.21023173944018403,0.21097838923838189,0.21586162292602265],"n_dims_used":43,"mean_confidence":0.9113226602243822},"coverage":{"mean_confidence":0.9113226602243822,"n_dims_used":43,"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}}