{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000912","493:4930005868","496:4960000559","496:4960000113","496:4960000752","496:4960001008","496:4960000911","493:4930001804","496:4960000431","466:4660007111","493:4930005516","493:4930001970","493:4930003483","496:4960001692","470:4700002119","481:4810001450","496:4960004284","488:4880003960","489:4890000364","493:4930005784","488:4880002920","496:4960000693","493:4930002955","470:4700008423","489:4890000456"],"twin_admin_codes":[496,493,496,496,496,496,496,493,496,466,493,493,493,496,470,481,496,488,489,493,488,496,493,470,489],"twin_sims":[0.519406303876775,0.4251046021329215,0.4215921182952544,0.3953602541411989,0.3489393351577936,0.3482118985964425,0.34109642389764927,0.33481548637086767,0.33395552196270534,0.29475942988452286,0.29157388724759314,0.2834415073784433,0.2787772190959521,0.27215493183676986,0.2612481047347203,0.25398073417646666,0.2537973183173784,0.2505923207958395,0.2427834747585159,0.24228261282402588,0.24105976911902477,0.239289209074898,0.236067156714316,0.2346386348932681,0.23408102296377978],"twin_dists":[0.14865595653666153,0.16987463963247929,0.17069648254006098,0.17693061180141134,0.1884619059818291,0.18864859008846083,0.19048563795505727,0.19212433350707425,0.19234998781205673,0.20300306731934506,0.20390392389834214,0.2062306669595371,0.20758333908154042,0.20952774426104037,0.21279487731553867,0.21501950964181274,0.21507617342638896,0.21607054793387814,0.21852788547766278,0.2186872273023965,0.21907715515766554,0.21964401389912855,0.22068262426985652,0.22114606312545024,0.221327464045148],"n_dims_used":45,"mean_confidence":0.9284242418077256},"coverage":{"mean_confidence":0.9284242418077256,"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}}