{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005027","496:4960004411","496:4960005028","496:4960005176","496:4960005172","496:4960005173","496:4960004873","496:4960006277","496:4960005325","496:4960004875","496:4960003832","496:4960003836","496:4960004418","496:4960005013","496:4960005023","488:4880000114","470:4700008280","496:4960005025","469:4690001768","496:4960003563","496:4960005475","496:4960004721","496:4960000928","469:4690001676","496:4960001343"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,470,496,469,496,496,496,496,469,496],"twin_sims":[0.8489053823535395,0.8147248602417743,0.7635975979793522,0.7212246783308436,0.7164007980130308,0.7112774461778922,0.7072755023357684,0.6690151178372008,0.6590815164967181,0.6486178854863481,0.6188808990006519,0.6167662167499373,0.6014667780615198,0.5846933693021165,0.5761958495825813,0.5247407649249484,0.5193421248830143,0.5144326884478241,0.5023698497530333,0.5023423066195076,0.5017473499871798,0.49032372535897456,0.4873556427361528,0.4872732810808628,0.487168284104564],"twin_dists":[0.07433713080109404,0.083140939657802,0.09538736608063689,0.10499845395056916,0.10607104605585245,0.10720628866368337,0.10809037965608118,0.11644587690363134,0.118592981315906,0.12084770586460558,0.12722960223981272,0.12768257093882052,0.13095882536863152,0.13455244147751735,0.13637534337608054,0.14749201390298483,0.1486699768402275,0.14974371379186485,0.15239305187519606,0.15239912029427657,0.15253022592033136,0.15505615362190273,0.15571524784843463,0.1557335544104135,0.15575689350176022],"n_dims_used":45,"mean_confidence":0.9300577799479167},"coverage":{"mean_confidence":0.9300577799479167,"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}}