{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001764","470:4700001167","470:4700002392","470:4700002068","470:4700002075","470:4700000542","470:4700000564","470:4700000398","470:4700000203","470:4700001047","470:4700002233","470:4700000571","470:4700000175","470:4700002069","470:4700000917","470:4700000267","470:4700001043","470:4700001914","470:4700000199","470:4700001908","479:4790001189","470:4700000259","470:4700001757","470:4700008089","470:4700000568"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,479,470,470,470,470],"twin_sims":[0.7858951744144459,0.7670100015464525,0.7429862923645962,0.7264157096006008,0.7074892456006919,0.700236839019355,0.6953884453004787,0.6909096251664995,0.6861187471259504,0.662086017670188,0.6542200743126543,0.649976065136372,0.6483031472221373,0.6477927765961302,0.6468531491341517,0.6439913559339399,0.6412503808220201,0.6400015803229441,0.6383293104600164,0.6380154430223484,0.6348063933280321,0.6336778265139397,0.6329565368149647,0.6291536248855999,0.6279178770328714],"twin_dists":[0.09015419956863908,0.09459561213994094,0.10010916946072092,0.10383996444636011,0.10804321750399976,0.10964001752014527,0.11070376289657699,0.11168394196723443,0.11272994258095183,0.1179443120907045,0.11964133061876846,0.12055539238284693,0.12091543158308017,0.12102524296198953,0.12122737910084218,0.12184275588794066,0.1224318034668541,0.12270007003722527,0.12305920781289101,0.12312660207771134,0.12381544845508582,0.12405761863488385,0.12421237266412499,0.1250280333913021,0.1252929934280859],"n_dims_used":43,"mean_confidence":0.9126641916674237},"coverage":{"mean_confidence":0.9126641916674237,"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}}