{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003224","494:4940007924","494:4940006587","494:4940007706","490:4900000908","470:4700005095","494:4940008020","494:4940007386","496:4960007547","494:4940008416","494:4940007809","490:4900003350","466:4660014442","467:4670003005","470:4700005557","490:4900000912","466:4660005473","466:4660000000","490:4900002932","494:4940008313","494:4940007496","469:4690002014","466:4660011510","494:4940007390","494:4940007697"],"twin_admin_codes":[490,494,494,494,490,470,494,494,496,494,494,490,466,467,470,490,466,466,490,494,494,469,466,494,494],"twin_sims":[0.5444918118000363,0.4556602174475227,0.4545567732246739,0.4286972618587703,0.4153953577978254,0.4120492243863638,0.4055488764234767,0.39688345851876317,0.3935754913846405,0.38128230911645317,0.37966472474716567,0.3707797028057494,0.3687093185768572,0.36303597833762474,0.35963969525132095,0.35735540914303293,0.3541774761832821,0.3507627227713094,0.34807388101705344,0.3472203507738395,0.3453704090241556,0.3424009430090438,0.3411099465740953,0.3389002383486674,0.3375251085237616],"twin_dists":[0.14320420278839743,0.16283670100026834,0.16308765638896103,0.16903695063288401,0.17215347488681587,0.17294410340440983,0.1744880899358544,0.17656364630436763,0.1773614219229489,0.18035402243004262,0.1807512021624949,0.18294767574385737,0.18346321253930906,0.18488337694215318,0.18573891589696057,0.1863166601624496,0.18712359635177658,0.18799486024912299,0.18868403306728315,0.18890338460107406,0.18937978603119102,0.19014732750527477,0.19048212747638033,0.1910567596235825,0.1914153778079558],"n_dims_used":45,"mean_confidence":0.9157850477430556},"coverage":{"mean_confidence":0.9157850477430556,"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}}