{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000385","496:4960012456","466:4660001265","466:4660000168","466:4660007614","466:4660000174","466:4660000295","496:4960005692","466:4660000374","466:4660001463","466:4660001088","466:4660001085","493:4930001455","466:4660000331","493:4930002238","466:4660009374","466:4660005561","466:4660000822","466:4660002579","466:4660010058","466:4660000376","466:4660001655","470:4700006380","469:4690003235","487:4870004757"],"twin_admin_codes":[466,496,466,466,466,466,466,496,466,466,466,466,493,466,493,466,466,466,466,466,466,466,470,469,487],"twin_sims":[0.38733223077600526,0.3716226477002869,0.36627737850622993,0.3634151435239767,0.34779113517945404,0.3455362765475118,0.3445816082157358,0.3279584747610922,0.29676321375105125,0.29306320448244916,0.27717532189224725,0.27290405886124974,0.2679373909963079,0.2673118034576129,0.2583666889635204,0.2533288392122213,0.2465564142573525,0.24242397386798026,0.23333632874990903,0.23131086191242908,0.23001455393052153,0.22848606504392938,0.22710096125478713,0.21945404845538966,0.21457621014351258],"twin_dists":[0.1788756440149066,0.18273818755362,0.18407062727920392,0.18478811623138253,0.1887566654342092,0.1893370164415875,0.18958333053868331,0.19393251228926128,0.20243935222844225,0.2034820298273063,0.20805106810220184,0.20930634412031238,0.21078128681790517,0.21096826258385368,0.21367218324405396,0.21522102176070465,0.21733434741800428,0.2186422338018288,0.22157016855212797,0.22223287619360454,0.2226590189845255,0.22316352880231466,0.2236226425190565,0.22619143057235824,0.22786147070075755],"n_dims_used":45,"mean_confidence":0.9164165920681424},"coverage":{"mean_confidence":0.9164165920681424,"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}}