{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004144","480:4800003905","480:4800004733","480:4800005592","480:4800005666","480:4800003924","480:4800004579","480:4800005522","480:4800004149","480:4800004061","480:4800003985","480:4800005350","480:4800005432","480:4800004142","480:4800005739","480:4800003205","480:4800003904","480:4800003981","480:4800003906","480:4800004224","480:4800004580","480:4800004660","480:4800004995","480:4800003838","480:4800003983"],"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":[0.45331498793199343,0.36161410474296707,0.3557567459492534,0.27952265778382135,0.19747188350946399,0.19346917187955728,0.1920818619573792,0.18773724153134552,0.1833134142801271,0.1735862022369071,0.1676221120095992,0.16317568512450645,0.15481151289668904,0.15002572684773,0.14998828972871944,0.14951417857339952,0.14631321161492936,0.1420935024545612,0.13294189993235458,0.13148717039821342,0.1307543353415018,0.13031975076433772,0.12765111610583635,0.11650570628320349,0.11404516824874382],"twin_dists":[0.16337034131188707,0.1852410556838595,0.18672212533812882,0.20736624048828292,0.23392980732144114,0.23540173387569527,0.23591682804569944,0.23754693057016874,0.23923416020785668,0.24304794695086546,0.24546231141803612,0.24730283930209454,0.2508660752344049,0.2529685973649392,0.2529852375314798,0.25319623710023054,0.25463387328442405,0.25656506719478067,0.2609050827676477,0.261615448108003,0.2619755467239967,0.26218981126896407,0.2635175041133993,0.2693018835723596,0.2706355402746151],"n_dims_used":43,"mean_confidence":0.9192689407703488},"coverage":{"mean_confidence":0.9192689407703488,"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}}