{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007464","490:4900007586","490:4900007706","490:4900007582","490:4900007587","490:4900006120","490:4900007465","490:4900007096","490:4900008596","490:4900008504","490:4900008149","490:4900006252","490:4900004792","490:4900005480","490:4900007932","490:4900007215","490:4900006000","490:4900005342","490:4900004660","490:4900008062","490:4900005995","490:4900007471","490:4900006249","490:4900007828","490:4900006975"],"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":[0.5511012659556986,0.49732609941981865,0.4537599306581094,0.26827324770309463,0.1545736559401017,0.14498712907933411,0.1298817913696805,0.11691658403716122,0.11456544568663263,0.09569582261529655,0.09372164999673256,0.0912016470565653,0.08010641801345013,0.07800801187164286,0.07723867709552094,0.07436871766699647,0.07201025270442621,0.0678510580761442,0.06538697584255307,0.06484047745441641,0.05964113990118061,0.056040409235293014,0.05344903884154471,0.05343509939314121,0.04939910916373394],"twin_dists":[0.14177591836299247,0.15350585692877894,0.16326902015186756,0.21068101760592065,0.2509694376724582,0.25523626732569904,0.26240628590548915,0.2690812929969413,0.27035170915718437,0.2813562616305344,0.2826031874515392,0.2842253422195437,0.29182189262210917,0.2933521559394662,0.29392148551815744,0.29608648135239146,0.29791671790720536,0.3012662791566586,0.3033303209411115,0.30379667635785945,0.3084025333801754,0.3117897904025365,0.3143406186917272,0.31435461456002645,0.31854073209149364],"n_dims_used":45,"mean_confidence":0.9147340562608507},"coverage":{"mean_confidence":0.9147340562608507,"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}}