{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003509","492:4920003009","492:4920003010","492:4920003498","492:4920003008","492:4920002873","492:4920002920","492:4920003447","492:4920002874","492:4920000465","492:4920003136","492:4920003204","492:4920002875","492:4920002011","492:4920002962","665:6650001586","492:4920002670","492:4920002822","495:4950001520","492:4920002872","492:4920002010","492:4920003533","492:4920003497","492:4920003448","492:4920003207"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,665,492,492,495,492,492,492,492,492,492],"twin_sims":[0.2676291725811376,0.22669372609795874,0.15948061961102414,0.15378159025016142,0.15354697737713185,0.13794722305607482,0.12408664740428672,0.12141759142479361,0.11983800858943935,0.1011358426841822,0.0880372312744403,0.07531047216913962,0.07468636181492165,0.06994825743092878,0.0685633870493455,0.06394093140186356,0.0615691967023122,0.06135591476403343,0.0608925783263095,0.05973358812693677,0.05956457955916766,0.05861955542296513,0.056151987000027416,0.05335350682594498,0.05103592897707281],"twin_dists":[0.21087337331534503,0.2237579795011267,0.24886018226163514,0.25131447749959596,0.2514169295504212,0.2585046608963986,0.2653240855532712,0.2667028493225543,0.2675297407970585,0.2780218565345441,0.2863133352501058,0.2953687402366221,0.29584357883057155,0.29955710212449266,0.30068098601709253,0.3045713496731766,0.3066574869561465,0.3068482977443382,0.3072647012851389,0.3083178095303351,0.3084727786564998,0.30934603054548215,0.31168216739236426,0.3144365981598404,0.3168099265461576],"n_dims_used":45,"mean_confidence":0.9243332756890191},"coverage":{"mean_confidence":0.9243332756890191,"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}}