{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009013","496:4960008321","496:4960007977","496:4960008809","496:4960008217","496:4960009112","496:4960007850","496:4960008323","496:4960008218","470:4700003837","496:4960008911","496:4960008907","496:4960008532","496:4960007842","496:4960009794","466:4660001631","496:4960007965","496:4960008721","496:4960008816","466:4660005056","496:4960009121","467:4670000341","496:4960009605","496:4960009879","488:4880003737"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,470,496,496,496,496,496,466,496,496,496,466,496,467,496,496,488],"twin_sims":[0.6901340317237643,0.6788411695907963,0.5926859853289601,0.5893842186447598,0.5743759603607983,0.5535947735552985,0.5207465516193522,0.5128500656193755,0.5067319871756975,0.5010480703746356,0.49727313273528234,0.47683568641290275,0.4701108643606215,0.4608198885049787,0.4510816171629207,0.4477779119094126,0.44236119904784454,0.4392145241659364,0.4373344772501854,0.43190287457441606,0.4295682407666672,0.40478720731289314,0.4019489098203053,0.39693246054570547,0.38863654948869136],"twin_dists":[0.1118534476549061,0.11431435465702938,0.1328395156872005,0.13354697217186814,0.13676605087566107,0.1412378111470991,0.14836326424280286,0.15009038233706923,0.1514330997319746,0.15268437501306986,0.15351755975761086,0.15806139378181308,0.15956989974642055,0.161666143540842,0.1638794740928869,0.16463433247126463,0.1658765715382318,0.16660090666593774,0.1670346457062169,0.1682919342842943,0.16883430251647172,0.1746697197823901,0.1753479013466562,0.17655185165197262,0.17855835743305748],"n_dims_used":45,"mean_confidence":0.9222826639811198},"coverage":{"mean_confidence":0.9222826639811198,"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}}