{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004832","466:4660011188","487:4870004833","494:4940007711","487:4870004844","466:4660003026","487:4870003019","487:4870004685","466:4660002864","490:4900002015","494:4940007807","487:4870011654","466:4660010196","466:4660001977","487:4870004973","496:4960008849","466:4660004258","480:4800005041","487:4870004401","490:4900002157","466:4660004679","466:4660013567","472:4720003310","487:4870009212","496:4960000380"],"twin_admin_codes":[487,466,487,494,487,466,487,487,466,490,494,487,466,466,487,496,466,480,487,490,466,466,472,487,496],"twin_sims":[0.21153745844322197,0.20246247510247123,0.19027751761478442,0.15113867497230582,0.14522854792520476,0.131892523666962,0.10177509602398817,0.10018263569408667,0.09874151851412563,0.09418267374564282,0.09413087279705862,0.09352261170098634,0.09116177346588485,0.0906574134312793,0.090408497140993,0.08894678783436075,0.08736430341654437,0.08689663147219905,0.07840966050123402,0.07793852517292342,0.07736222999776592,0.07513861790129989,0.07374382809883459,0.07339669462722402,0.06949541697955765],"twin_dists":[0.22891484137025986,0.23212322313206904,0.23659065734107668,0.25247530091695836,0.2551262960471129,0.2614169159541362,0.27763932555937565,0.2785957847045948,0.27947165615716757,0.2823101566682774,0.28234302533325356,0.28273004942275903,0.28425129253778014,0.28458031536631867,0.2847432320035798,0.2857071636687454,0.28676501532289084,0.2870805557215341,0.2930567164282583,0.2934033920850975,0.2938297462773647,0.2954991734585119,0.2965667906592478,0.29683503082654983,0.2999225968602867],"n_dims_used":43,"mean_confidence":0.9013028699298238},"coverage":{"mean_confidence":0.9013028699298238,"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}}