{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010952","490:4900010951","490:4900012059","490:4900010622","490:4900012057","490:4900012125","490:4900010876","490:4900009678","490:4900004806","490:4900004935","490:4900010535","490:4900010793","490:4900010957","490:4900011031","490:4900011120","490:4900007350","490:4900011323","490:4900010178","490:4900011258","490:4900010176","490:4900010706","490:4900010953","490:4900011732","490:4900010362","490:4900005082"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5360535553238159,0.18838971822163472,0.1742021355073369,0.15735825310718637,0.15167728619327767,0.147235287805243,0.14438701044021396,0.14314371768787967,0.12167089107557294,0.11620835096611028,0.1056535166223679,0.0904282470638096,0.08764491759418551,0.07921754532260213,0.07668940294236423,0.07470203375996914,0.07312389851912757,0.07276663235844995,0.07037339215668763,0.06825810947383056,0.0670294322637046,0.06537982783273386,0.06288537784147637,0.058701071909754605,0.0572833456734864],"twin_dists":[0.14503220782120882,0.2373004489096291,0.24280200952773753,0.2497665835527122,0.25223752907018815,0.25421738268408917,0.2555102230087202,0.25608048821884044,0.2665710152253176,0.269461899280228,0.27535781935500414,0.28473029264135935,0.28657632767357194,0.292466126665068,0.29433076242657585,0.2958316160989449,0.2970465490704495,0.2973245304208523,0.2992157136648517,0.30093121196242145,0.301947623495145,0.30333640012308644,0.3054918285344643,0.3092702500421444,0.31060076791741453],"n_dims_used":45,"mean_confidence":0.9186564127604167},"coverage":{"mean_confidence":0.9186564127604167,"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}}