{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003313","470:4700002968","466:4660002487","466:4660001780","470:4700003316","466:4660001781","469:4690004062","469:4690004963","470:4700002457","469:4690003962","466:4660001366","469:4690002431","466:4660002843","470:4700003140","470:4700002291","496:4960012140","469:4690002430","470:4700005193","469:4690003956","496:4960012248","466:4660000324","469:4690004151","466:4660009770","466:4660002087","469:4690002223"],"twin_admin_codes":[470,470,466,466,470,466,469,469,470,469,466,469,466,470,470,496,469,470,469,496,466,469,466,466,469],"twin_sims":[0.8911363021309454,0.870901841664158,0.7178358090998007,0.6922938046363878,0.6637601422349642,0.6460631025709173,0.6367898013740422,0.602953714626032,0.5959975610294984,0.5922408334084207,0.577622831310953,0.555210360338813,0.5405880795308087,0.5323575637232212,0.532356476153402,0.5274666415538604,0.5206130123892292,0.5105159232296949,0.5078641855715519,0.5033302814602338,0.49780527989265894,0.4971767692572442,0.49426789548297617,0.49318479671389126,0.4905498635735649],"twin_dists":[0.06235541443110567,0.06828632197867014,0.10575235612450601,0.11138126293040164,0.11758260084738963,0.12139730322948852,0.12338973898930014,0.1306404160798,0.1321301321352009,0.132934885576363,0.1360690688714692,0.1408893630191347,0.1440492143731705,0.14583463895304108,0.14583487524057598,0.14689828251888987,0.14839241949472326,0.15060216096400073,0.15118430379790457,0.15218150228866187,0.15339999952655106,0.15353885188578628,0.15418214395410737,0.154421948791968,0.1550059864210988],"n_dims_used":43,"mean_confidence":0.9124186316201853},"coverage":{"mean_confidence":0.9124186316201853,"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}}