{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001267","480:4800002003","480:4800001268","480:4800001266","480:4800002002","480:4800001378","480:4800002109","480:4800001947","480:4800001316","480:4800001609","480:4800001771","480:4800002252","480:4800002495","480:4800002540","480:4800001254","480:4800002053","480:4800002494","480:4800001255","480:4800002006","480:4800001715","480:4800001885","480:4800001616","480:4800002165","480:4800001494","480:4800002007"],"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":[0.5656638136568539,0.47312152196938345,0.46594849778009373,0.44944851683282566,0.3991914530228497,0.38106620559243304,0.37494357164202413,0.3693239925512829,0.35017983013055226,0.3405266614573277,0.3291692707452151,0.31275594125129214,0.2918648461089278,0.2573813101645767,0.2550403023180097,0.25191562018018987,0.22475982162298955,0.2189051320404947,0.19740780434876126,0.19446429907506357,0.19186509806462626,0.17892001870870328,0.17827576896665517,0.15504473633449128,0.15401428256375746],"twin_dists":[0.13863824382814946,0.15889367344505592,0.1605072304350009,0.1642523586624223,0.17600884009235743,0.18040703713294728,0.18191514753526358,0.18331000539081788,0.18814402482479323,0.1906336157055559,0.19361173172169735,0.19801767912781826,0.20382140064076978,0.21397361545872484,0.21469267822250854,0.2156590079012502,0.224402888379233,0.22637811096271826,0.23395320767545325,0.23503383384038012,0.23599754415765833,0.24093844972663256,0.24119085158762263,0.2507648391345275,0.2512129772247612],"n_dims_used":43,"mean_confidence":0.9197602382926053},"coverage":{"mean_confidence":0.9197602382926053,"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}}