{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004784","470:4700004608","466:4660004799","470:4700004779","470:4700005440","470:4700005573","488:4880005285","490:4900004724","470:4700004103","470:4700004621","470:4700005424","470:4700005053","469:4690004831","470:4700004956","469:4690001449","469:4690004745","496:4960003817","470:4700001442","470:4700003930","470:4700004785","470:4700004278","470:4700005728","470:4700004267","470:4700005929","470:4700003793"],"twin_admin_codes":[470,470,466,470,470,470,488,490,470,470,470,470,469,470,469,469,496,470,470,470,470,470,470,470,470],"twin_sims":[0.5748312024201155,0.5677993165501249,0.48486992901659154,0.4594761491359589,0.4439434950983795,0.4154455902580576,0.4110968981324298,0.4087067106497229,0.40024373611025715,0.39668895648926455,0.3956508689932192,0.3874175715957582,0.37558074920421225,0.37350017801423263,0.3726681596120931,0.3684769841084771,0.3650588637217389,0.36167924071028784,0.3583034843956268,0.3548691317757539,0.35482841800839315,0.34395671905159586,0.34200276092060733,0.3417087960011007,0.33981057120093955],"twin_dists":[0.13666830494623688,0.1381790376053624,0.15626816643966504,0.16197053869968392,0.16551309709933174,0.172141626931805,0.17316963005280117,0.17373667679620544,0.17575637323461946,0.17661046899866584,0.17686054763789397,0.1788548687276982,0.18175764313818435,0.18227242754273448,0.18247868390554234,0.1835211549447837,0.1843757310141603,0.18522465484485037,0.18607664271465868,0.18694765472698419,0.18695800647348537,0.18974475438012894,0.190250517847582,0.19032674109758524,0.19081978578211733],"n_dims_used":43,"mean_confidence":0.9096150952716207},"coverage":{"mean_confidence":0.9096150952716207,"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}}