{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000447","491:4910000203","491:4910003207","492:4920007057","491:4910003211","491:4910002222","491:4910000272","491:4910000125","491:4910003129","491:4910001711","492:4920004881","492:4920004943","492:4920006410","491:4910003569","492:4920004043","492:4920006811","491:4910002832","492:4920004814","491:4910002982","491:4910002214","491:4910003166","492:4920005342","492:4920006270","491:4910002734","491:4910000852"],"twin_admin_codes":[491,491,491,492,491,491,491,491,491,491,492,492,492,491,492,492,491,492,491,491,491,492,492,491,491],"twin_sims":[0.37344928492468926,0.3063161024148319,0.2725653243421681,0.17919310362580865,0.15471406416784575,0.15105911768574806,0.14063165433727096,0.13212944228760118,0.12547651434648815,0.12098042138716457,0.1129329710908284,0.10765491297042931,0.09701750752679632,0.090689875523799,0.09062994688415008,0.08810243067188304,0.08792715161892373,0.08720098838744861,0.08650307661928942,0.0863688927011578,0.08590000383746689,0.0852540311454386,0.08498302387755946,0.08236056468767497,0.08185576412088054],"twin_dists":[0.18228503737429932,0.19978206129788004,0.2094064087581787,0.24083165608441304,0.25090840820665206,0.25251047454957537,0.2572440324671344,0.26130109171038934,0.2646150321569712,0.26693087629399126,0.27124564562875497,0.27420588569136084,0.2805327302643607,0.2845590949220316,0.28459827492550327,0.28626971826562203,0.28638703441517926,0.28687505177682315,0.28734713719888255,0.28743824969445037,0.2877575182301276,0.2881996447631465,0.28838592686101916,0.2902134586154583,0.29057056522232755],"n_dims_used":45,"mean_confidence":0.8961079915364584},"coverage":{"mean_confidence":0.8961079915364584,"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}}