{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010423","466:4660009775","466:4660010921","466:4660009582","466:4660012810","466:4660010737","466:4660009259","466:4660009432","466:4660010573","466:4660012218","469:4690005664","470:4700004675","496:4960012305","466:4660009605","470:4700003134","470:4700003472","466:4660012527","466:4660009258","466:4660009755","466:4660001065","466:4660009077","478:4780001549","478:4780001758","470:4700003135","466:4660010741"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,469,470,496,466,470,470,466,466,466,466,466,478,478,470,466],"twin_sims":[0.8262540967597078,0.758183748719122,0.7574697196458219,0.7400871882041505,0.7279760639817004,0.7052021435667014,0.6970154721078767,0.696154645411857,0.6800439758785394,0.6687315766540101,0.6442753815657661,0.6422670446555825,0.636769760504606,0.6290040593467358,0.6258500619617857,0.6242432725600057,0.622592651896009,0.622409248119475,0.603280494929351,0.6020300113181115,0.5897405039742883,0.5862956924987762,0.5801291508725095,0.5759253323640122,0.5688772979420631],"twin_dists":[0.08023950841262507,0.09663735532202085,0.09680167122412485,0.1007657434673089,0.10349083549645588,0.1085475377339484,0.11034711052345315,0.11053584754857901,0.11405284543525625,0.11650726460607032,0.121781698453448,0.12221335613118245,0.12339404116724063,0.1250601042847364,0.1257362735491655,0.12608065481622657,0.12643437405124267,0.12647367321401654,0.1305704414354714,0.1308382145298611,0.13347062270445656,0.13420893226882888,0.1355312959584305,0.13643341261559824,0.13794731185266995],"n_dims_used":45,"mean_confidence":0.9190335591634115},"coverage":{"mean_confidence":0.9190335591634115,"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}}