{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004693","489:4890004738","489:4890003911","489:4890004097","489:4890004830","477:4770001397","477:4770000634","477:4770000419","477:4770000683","489:4890004513","489:4890004415","489:4890004492","489:4890004365","489:4890004137","489:4890004508","489:4890004464","477:4770000853","477:4770000584","489:4890004877","477:4770000636","489:4890004500","477:4770000589","489:4890004694","489:4890004033","489:4890004414"],"twin_admin_codes":[489,489,489,489,489,477,477,477,477,489,489,489,489,489,489,489,477,477,489,477,489,477,489,489,489],"twin_sims":[0.9942514849524354,0.9100237737049689,0.8524872448556932,0.8356540447693933,0.7990013362516069,0.7582849166067172,0.7505356361588976,0.7490472906482251,0.7420411780930088,0.7271828105782889,0.7259847100096255,0.7246623751977133,0.7199574027295611,0.7167379705614986,0.7095227078325486,0.7073365038774745,0.7071650138993625,0.7062280503147343,0.7053695939221196,0.7021663680318424,0.6974444264819443,0.6970107576747872,0.6956962914522545,0.69134999530073,0.6902204981645071],"twin_dists":[0.013945764190707565,0.05639740501412001,0.07337552966262993,0.07782518256196203,0.08700479100966577,0.09661406399500744,0.09839107141337443,0.0987307798492028,0.10032340389331175,0.10366837908866526,0.10393632564666896,0.10423176837121348,0.1052805935297694,0.10599619497614536,0.10759421742099805,0.10807692039687598,0.10811475629462204,0.1083214073731108,0.10851063806816942,0.10921585903243614,0.11025302842688667,0.11034814441079636,0.11063630577683485,0.1115876694277574,0.11183455374098478],"n_dims_used":45,"mean_confidence":0.9211941189236111},"coverage":{"mean_confidence":0.9211941189236111,"n_dims_used":45,"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}}