{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004535","488:4880005388","496:4960003908","472:4720001742","472:4720001220","470:4700002072","472:4720001057","472:4720003470","496:4960003770","499:4990001300","468:4680000118","470:4700004491","496:4960001144","470:4700001631","496:4960000357","472:4720003651","470:4700000069","487:4870011931","472:4720001731","470:4700001754","499:4990001565","479:4790001760","472:4720002663","470:4700005644","496:4960000741"],"twin_admin_codes":[488,488,496,472,472,470,472,472,496,499,468,470,496,470,496,472,470,487,472,470,499,479,472,470,496],"twin_sims":[0.6240211363659603,0.5112565315373959,0.41376615071929473,0.40342921933184966,0.38013765003338773,0.3587433042650322,0.3218256938716339,0.3108468039957367,0.29798977910123386,0.29600052794488785,0.28439174042243104,0.26649632020640607,0.25869954762333286,0.25762685390116674,0.2554199791957827,0.24701651535034735,0.24683104181301918,0.23251773148704113,0.22745313542756315,0.22359840422063978,0.22136253975522857,0.21866326549407836,0.2036003808320965,0.20133697642937362,0.200628668399245],"twin_dists":[0.12612826062988586,0.15043971263809874,0.1725380797354942,0.17499392937451053,0.180634996292669,0.1859654073047811,0.19556745101632877,0.1985385539847271,0.20209539334862003,0.20265364978330977,0.20595674763456942,0.21121240292565133,0.21357052402588428,0.21389843438125264,0.21457577378805606,0.21718960493426212,0.21724793190295505,0.2218375463170447,0.22350573364846307,0.22479196673212068,0.22554479777083525,0.22646046675794582,0.2317156038308652,0.23252794906586383,0.23278345304458836],"n_dims_used":45,"mean_confidence":0.9197432623969184},"coverage":{"mean_confidence":0.9197432623969184,"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}}