{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003230","470:4700002219","470:4700002711","470:4700004902","488:4880004900","466:4660003629","470:4700000685","470:4700002912","493:4930002756","481:4810002039","466:4660004667","496:4960010723","493:4930001215","472:4720001863","481:4810002590","470:4700003418","470:4700000686","470:4700005663","487:4870012339","466:4660003499","466:4660004406","470:4700002879","487:4870012869","481:4810004252","470:4700001714"],"twin_admin_codes":[470,470,470,470,488,466,470,470,493,481,466,496,493,472,481,470,470,470,487,466,466,470,487,481,470],"twin_sims":[0.5144862897721235,0.4398803780154881,0.3433160160320407,0.3210968371670394,0.31915518188427744,0.30435844002527485,0.2976772311362655,0.2764040921591951,0.2699881627316602,0.2616707425777848,0.2611063487996353,0.25555500748429644,0.24984803874022227,0.24784854802608763,0.2468086373615007,0.24415514253671575,0.23852797212623392,0.23821709520505394,0.2352801824703266,0.2330439014614779,0.23035392258999846,0.23030811382616562,0.23005189530801815,0.22874304033965823,0.2277787891252355],"twin_dists":[0.14973197724194837,0.16644746489387635,0.18991042524352025,0.1957629064900503,0.19628481124905003,0.20032264567731378,0.20218296032663025,0.20827684331984153,0.21017024231173664,0.21266670875420599,0.21283789515392246,0.21453422444303513,0.21630262620672386,0.21692829616401452,0.2172549794705206,0.2180925947181416,0.2198885680702669,0.21998858617304953,0.22093770549176492,0.22166561300492174,0.22254730370053133,0.2225623769467878,0.22264672141851213,0.22307855310978122,0.22339773524507997],"n_dims_used":43,"mean_confidence":0.9135118528854015},"coverage":{"mean_confidence":0.9135118528854015,"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}}