{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000577","480:4800000386","480:4800000324","480:4800000621","480:4800000355","480:4800000605","480:4800000578","480:4800000540","480:4800000579","480:4800000367","480:4800000580","480:4800000566","480:4800000370","480:4800000371","480:4800000719","480:4800000575","480:4800000369","480:4800000610","480:4800000427","480:4800000492","480:4800000304","480:4800000336","480:4800000620","480:4800000752","480:4800000368"],"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":[0.6284127451402796,0.3141209577096772,0.3069156814915901,0.3068561384325647,0.2486323644470212,0.2090532886466527,0.2075821251319863,0.1963891129337259,0.19369502030840915,0.16864748597187643,0.1543515040407287,0.15172583413905402,0.14655852168388106,0.13017292962910756,0.12774669701479774,0.12708000064139705,0.12213175567981145,0.12100799900275247,0.1132101681454652,0.10940026068451097,0.10707635258566243,0.1032375020421865,0.10310921336335449,0.09602211261052557,0.09318163936513414],"twin_dists":[0.12518689220993204,0.197646368480848,0.1996168945150303,0.19963328858404136,0.21668264455446926,0.22978361577507783,0.23030143257009025,0.23432592037034017,0.23531812216588932,0.2450428808283605,0.2510660805972743,0.25221612791443193,0.25452288064140804,0.2622623207718213,0.2634695901930856,0.26380436712081695,0.2663316862853506,0.2669164733018591,0.2710931552583618,0.2732148081087057,0.27453716408487944,0.27677122311079505,0.27684699151518005,0.28115212538864065,0.2829478724933405],"n_dims_used":43,"mean_confidence":0.9145574347917423},"coverage":{"mean_confidence":0.9145574347917423,"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}}