{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660001751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003414","466:4660001517","466:4660002364","466:4660000266","466:4660001852","466:4660001641","466:4660002042","466:4660001737","466:4660003234","466:4660001747","466:4660001627","466:4660000796","466:4660001851","466:4660002542","466:4660002236","466:4660001642","466:4660000886","466:4660001849","466:4660002140","466:4660002138","466:4660001746","466:4660001521","466:4660000468","466:4660002267","466:4660002636"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.7338976762799673,0.6510454386336026,0.6504524919621739,0.6451765311278468,0.6312201564878127,0.6119674115342156,0.611790414365357,0.6111155654803022,0.6067628180039392,0.6009516185047235,0.5821324236798139,0.5805273748329643,0.5803377133466961,0.5770396097161873,0.5753679683534018,0.5694916050444668,0.5662368819526392,0.5607853277575873,0.5429611947063753,0.5412792095031752,0.5411009962843103,0.5396142630340122,0.5313009656228894,0.5256648102434602,0.5252538421561632],"twin_dists":[0.10216189454460642,0.12032516818419219,0.12045283060239521,0.12158795231262155,0.12458484970347952,0.12871030161907474,0.12874820441780932,0.12889271722908938,0.1298247759804059,0.13106914332520314,0.1351015975463271,0.13544586826572833,0.13548655418250988,0.1361942379809034,0.13655306449609614,0.13781528116520955,0.13851499414273416,0.13968809938408866,0.14353539213918232,0.14389952936953765,0.1439381234018439,0.14426018452392111,0.14606424482508876,0.14729066833128984,0.14738020676473787],"n_dims_used":45,"mean_confidence":0.9153188069661459},"coverage":{"mean_confidence":0.9153188069661459,"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}}