{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004881},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005015","485:4850004812","485:4850005081","485:4850005415","485:4850005072","485:4850005007","485:4850004878","485:4850005082","485:4850005014","485:4850006181","485:4850005220","485:4850005410","485:4850004875","485:4850005944","485:4850004822","485:4850004886","485:4850005784","485:4850006024","485:4850005939","485:4850006616","485:4850005209","485:4850005414","485:4850004813","485:4850004948","485:4850004946"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6391852617858527,0.5894678588091898,0.5577272330476885,0.5517040538293321,0.5384906331849799,0.5378536952638874,0.5342207982068652,0.5057200784784658,0.5027619691607252,0.5004136695550494,0.47566160636265603,0.47016828451685005,0.46498134176510614,0.46250894001168114,0.4615261920852515,0.460426668256212,0.459587865524397,0.458498858027062,0.4572662992446139,0.45497909396614683,0.4523098921152579,0.4515941540528134,0.45104590307817355,0.4450961004691745,0.43995030796440265],"twin_dists":[0.12287539689086271,0.13352904844355104,0.14034682815045418,0.14164579950129225,0.14450370036282648,0.14464178240509656,0.1454299744165927,0.15165558689600517,0.15230666834131856,0.15282427368950918,0.15832425413535792,0.15955698898516668,0.16072543695436123,0.16128397122618784,0.16150627206464385,0.1617551863898663,0.16194521968886189,0.16219212247071557,0.16247182565145274,0.16299158210680362,0.1635993539657376,0.16376255068292309,0.16388762327309886,0.16524864184785235,0.16643135526160197],"n_dims_used":45,"mean_confidence":0.9186725192599826},"coverage":{"mean_confidence":0.9186725192599826,"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}}