{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006641","490:4900001878","490:4900001305","496:4960007787","487:4870003961","490:4900001195","496:4960006753","487:4870006001","466:4660011839","490:4900000468","487:4870004972","494:4940008682","490:4900000272","490:4900000799","494:4940008592","480:4800005126","490:4900003492","494:4940008304","490:4900012491","490:4900001160","466:4660011668","494:4940006482","466:4660006904","494:4940004846","490:4900004448"],"twin_admin_codes":[496,490,490,496,487,490,496,487,466,490,487,494,490,490,494,480,490,494,490,490,466,494,466,494,490],"twin_sims":[0.3104917968083957,0.27264774804832237,0.23078332933798826,0.21516195275135852,0.21422216157484625,0.19878556678448706,0.18168127669925105,0.16615125821784413,0.1555930063605622,0.15385765409149685,0.13472437304335813,0.12801741305619918,0.1267585962566162,0.12614337889778587,0.10300007722747559,0.10111705932817928,0.10068635945870116,0.09811871872603295,0.09452879137305203,0.09315756401968829,0.09041947988209917,0.0896989984342836,0.08796601839256618,0.08499986147305802,0.08422808587113],"twin_dists":[0.1986356129256657,0.20938205315680766,0.22240610460033008,0.22765958647420134,0.22798367884792847,0.23345123077006047,0.23986389311659698,0.24606720463317697,0.2505272877681887,0.2512812861136667,0.2600426021849027,0.26333402959262775,0.2639662335775906,0.26427694055499573,0.27691150616211024,0.27803312509338995,0.27829196183216176,0.2798532799142282,0.2820909035487196,0.2829632762882952,0.2847360362731001,0.2852095593304659,0.28636100444953505,0.2883743394282745,0.2889073574154283],"n_dims_used":45,"mean_confidence":0.9158545600043403},"coverage":{"mean_confidence":0.9158545600043403,"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}}