{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002340","480:4800002049","480:4800002356","480:4800002173","480:4800002438","480:4800001666","470:4700005500","480:4800002057","480:4800002172","466:4660004454","480:4800002253","480:4800001943","480:4800001568","480:4800002210","466:4660004548","466:4660004547","480:4800002254","480:4800001667","480:4800002070","480:4800003857","480:4800002160","499:4990000058","480:4800002167","480:4800002350","480:4800002351"],"twin_admin_codes":[480,480,480,480,480,480,470,480,480,466,480,480,480,480,466,466,480,480,480,480,480,499,480,480,480],"twin_sims":[0.43021405479929564,0.4099044642265139,0.4033445828067422,0.3419349004241546,0.3343491716455417,0.2725317960435491,0.2242986688847491,0.21541714467226408,0.19877239622741008,0.16913089971650647,0.16615595534342972,0.16392518403789527,0.15246868264962662,0.15011747070818687,0.1450193142740287,0.14157403936525764,0.1399080019860175,0.13590837537697004,0.1341233592817491,0.13333857360988066,0.1301193225055466,0.12452200551866353,0.11968964631570651,0.11940723795976342,0.11656523769636022],"twin_dists":[0.16868415117314137,0.17345234081419902,0.17501415191206182,0.19026811053862772,0.1922466551448799,0.2094163174215178,0.22455721539777695,0.22757174703275596,0.23345601796106072,0.2448457757857504,0.24606526679251053,0.2469900777456085,0.25188928726888865,0.252927831694522,0.2552215984685775,0.2568057372464663,0.2575820846878052,0.2594744261945802,0.2603324499648473,0.2607123968700771,0.26228881072099697,0.2651013373553094,0.26760783343824124,0.26775668792314816,0.2692698856216566],"n_dims_used":43,"mean_confidence":0.9199965720952943},"coverage":{"mean_confidence":0.9199965720952943,"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}}