{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005726","470:4700004967","470:4700005576","489:4890000395","472:4720003360","496:4960001230","470:4700000402","470:4700006013","470:4700005872","472:4720003599","479:4790003845","496:4960001027","470:4700000411","470:4700000399","470:4700005133","479:4790003664","496:4960002300","488:4880005481","470:4700005439","488:4880006206","496:4960001228","470:4700005290","496:4960003151","488:4880005000","496:4960005625"],"twin_admin_codes":[470,470,470,489,472,496,470,470,470,472,479,496,470,470,470,479,496,488,470,488,496,470,496,488,496],"twin_sims":[0.6268079247023014,0.5884409488292037,0.5741055367848822,0.5534330397492068,0.538700436428982,0.5365990848845129,0.5347388340468595,0.5330794061319242,0.524725467270949,0.5115253114253439,0.5113002032445423,0.5110132578005345,0.4990335489665555,0.4985214206634638,0.4928103777772803,0.4925219249038518,0.4917182552729992,0.4883010124547986,0.48245757239499115,0.47829771665850196,0.4773488884018487,0.47172834107568923,0.47018461368100506,0.4695711153101472,0.46852904489398145],"twin_dists":[0.1255309481390433,0.13374912055564242,0.13682411765694563,0.1412727023021552,0.14445822391619562,0.14491386288604405,0.14531751644540725,0.1456778320265529,0.1474953478649312,0.15038077210686943,0.15043013536717922,0.1504930667500005,0.15312878983537154,0.15324184815395725,0.15450488326501804,0.15456878870554464,0.15474689624505591,0.1555051873509425,0.15680560629862803,0.1577343589117638,0.1579465610624431,0.15920641739039446,0.15955331751553692,0.1596912868633026,0.15992577763740032],"n_dims_used":43,"mean_confidence":0.9136351651923601},"coverage":{"mean_confidence":0.9136351651923601,"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}}