{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001978","466:4660001481","470:4700001669","470:4700000843","470:4700001230","470:4700001521","470:4700001237","470:4700000842","466:4660002103","470:4700000840","470:4700001823","470:4700001516","470:4700003331","470:4700000724","466:4660001687","470:4700003341","466:4660001495","470:4700001231","466:4660001288","496:4960012528","470:4700002312","496:4960005483","496:4960012522","466:4660001583","470:4700000841"],"twin_admin_codes":[470,466,470,470,470,470,470,470,466,470,470,470,470,470,466,470,466,470,466,496,470,496,496,466,470],"twin_sims":[0.8074986821657252,0.7985961968935963,0.7682688709842954,0.7450071893161629,0.6548233250223133,0.6077816657749197,0.5464526976823451,0.5386385724055125,0.5327179361650822,0.5225062225695699,0.5176555578307356,0.48918282055851153,0.48091646474299926,0.4807906971715925,0.4790140136163866,0.4717798632769718,0.46513641091332514,0.4571939703364887,0.44568736684588894,0.42643163438216797,0.4207216542770957,0.4157117630548904,0.4060398075528221,0.4043325938214991,0.40178850594838783],"twin_dists":[0.08492914788968926,0.08710306223844926,0.09430274339886849,0.09965045399795688,0.11951132075278861,0.1296066129595942,0.1427801542880854,0.14447163305968447,0.14575634922573655,0.14797924228112935,0.1490385660314312,0.15530936107495355,0.15714938478992696,0.15717745541242367,0.15757425141762696,0.15919484610432372,0.16069044019515952,0.16248824760230693,0.1651130826289571,0.16956488060396163,0.1709005955151137,0.17207885703652745,0.1743711017101114,0.1747782010518927,0.17538629241893583],"n_dims_used":43,"mean_confidence":0.9090308255927507},"coverage":{"mean_confidence":0.9090308255927507,"n_dims_used":43,"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}}