{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002377","492:4920002376","480:4800006029","480:4800006238","492:4920002320","492:4920002311","492:4920002372","492:4920002692","480:4800006030","492:4920002585","492:4920001891","480:4800005859","480:4800006383","492:4920002378","492:4920002798","480:4800006372","480:4800006394","492:4920002423","480:4800006093","492:4920002096","480:4800006408","492:4920002259","492:4920002421","480:4800002564","480:4800006118"],"twin_admin_codes":[492,492,480,480,492,492,492,492,480,492,492,480,480,492,492,480,480,492,480,492,480,492,492,480,480],"twin_sims":[0.19493858168798991,0.1682432258088144,0.11278197282795344,0.10831527509758476,0.10487175777805836,0.09403204973889148,0.09021077675108431,0.08995563620277859,0.0845108137908209,0.07759674891898542,0.07316795275716728,0.07041140383473808,0.06918996253330971,0.05923133137276426,0.058958514987220594,0.05454726949524657,0.05369018313311916,0.052787387230783835,0.049905331572527384,0.04328700411886127,0.03821050632508588,0.038015606571609725,0.037168998403583856,0.03695514614305859,0.03660754667256761],"twin_dists":[0.23485895101318502,0.24520802429512492,0.2713288335024796,0.27382945170604905,0.2758123807113739,0.28240576997585093,0.2848728940726053,0.28504054452459343,0.28871164422199685,0.29365593743416746,0.29701234752342387,0.2991852714195788,0.30017022826626844,0.3087794071355238,0.3090314899119232,0.3132473354104493,0.3140989761616095,0.3150083130731066,0.3180004038508268,0.32545949612344127,0.33186145255532623,0.33212126465384934,0.33326310918111374,0.3335550236613716,0.33403257947912884],"n_dims_used":43,"mean_confidence":0.9214406567950582},"coverage":{"mean_confidence":0.9214406567950582,"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}}