{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003484","466:4660002088","466:4660002915","470:4700002967","466:4660002992","466:4660001569","466:4660002761","466:4660002844","496:4960012256","466:4660002189","466:4660000145","466:4660001004","466:4660009059","466:4660000971","470:4700003315","466:4660002583","466:4660001568","466:4660010095","466:4660014307","466:4660000653","466:4660009762","470:4700002448","466:4660000390","470:4700004865","466:4660004202"],"twin_admin_codes":[466,466,466,470,466,466,466,466,496,466,466,466,466,466,470,466,466,466,466,466,466,470,466,470,466],"twin_sims":[0.8811423220131545,0.852860470631687,0.7757979557240845,0.7541909097763886,0.7478413679822532,0.7192598543436076,0.6782655244532005,0.671849285896232,0.6716700074539955,0.6554548895523249,0.6528723298461014,0.6231697155116139,0.6183859912871964,0.6176604172929061,0.6159313261623677,0.6092604972712763,0.6090377741820431,0.6082996574899394,0.5988574945349517,0.5985880377671987,0.5934881873314762,0.5847788622586807,0.5800305983530656,0.579454319886468,0.5709801948100339],"twin_dists":[0.06533503090739094,0.07327484038775489,0.09254195798544365,0.09755463081383267,0.09900566483314999,0.1054357812709728,0.1144394612537496,0.1158319150635743,0.11587077130417274,0.11937518559186798,0.1199317135953126,0.1263107185426898,0.1273356177652905,0.12749103880460094,0.12786139055630913,0.129289951888226,0.12933764376792242,0.12949569634103894,0.13151760522313094,0.13157531267011566,0.13266765886902984,0.13453411174570398,0.13555243835245406,0.13567607284970135,0.13749540982387473],"n_dims_used":45,"mean_confidence":0.9159993489583333},"coverage":{"mean_confidence":0.9159993489583333,"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}}