{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003072","480:4800002619","480:4800003157","480:4800002615","480:4800003112","480:4800003150","480:4800003115","480:4800002808","480:4800002602","480:4800002699","480:4800003634","480:4800003029","480:4800003454","480:4800002653","480:4800002999","480:4800002663","480:4800003453","480:4800003024","480:4800003081","480:4800002560","480:4800003398","480:4800003342","480:4800003443","480:4800003199","480:4800003397"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6279441922017609,0.5978245584828065,0.48714754564096296,0.4776712058403381,0.4243483772054211,0.4202962977116355,0.40128443526616825,0.37283750277386596,0.3325004587892333,0.3307937389644225,0.3282315126402574,0.28342889371424596,0.2566386286194234,0.2444638340239899,0.24181597428085086,0.24151604033854196,0.2407391057565228,0.22695392352412255,0.22337636324359209,0.22311984854653474,0.22112652885074724,0.21227302732517533,0.2024840737852462,0.19796016871890962,0.1963749084505866],"twin_dists":[0.12528735153439116,0.13173882475133583,0.1557615035004758,0.15787446061508084,0.17005133903733882,0.17100040118828497,0.17550698182287044,0.18243668555312817,0.19273251734017316,0.193182372950456,0.19386011847498513,0.20623430676433488,0.21420128736543206,0.2179948510843698,0.21883587343769892,0.21893151449918077,0.21917961712082973,0.22367148918627563,0.2248665042733357,0.22495267588909806,0.22562456006775972,0.22865892465488719,0.23211547145072425,0.23375166814637233,0.23433112687509633],"n_dims_used":43,"mean_confidence":0.9128410871638808},"coverage":{"mean_confidence":0.9128410871638808,"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}}