{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004835","489:4890004894","489:4890003614","489:4890004385","489:4890004565","489:4890004941","479:4790004179","489:4890005068","489:4890005442","489:4890005427","489:4890004332","489:4890004435","489:4890004008","479:4790002232","489:4890004236","489:4890004563","470:4700004307","489:4890004652","489:4890003625","489:4890004217","479:4790003099","489:4890005141","489:4890004704","489:4890004331","489:4890005146"],"twin_admin_codes":[489,489,489,489,489,489,479,489,489,489,489,489,489,479,489,489,470,489,489,489,479,489,489,489,489],"twin_sims":[0.7793910882528058,0.7742722749758512,0.734619013378058,0.7314335426294972,0.7186883856723371,0.7160234772021273,0.7136822267085874,0.6963475336312404,0.6963329618331333,0.6921643118236783,0.673681212066445,0.6685644443166799,0.6682521845948438,0.6595032387476022,0.6582426606540595,0.6494252556659178,0.6400901240771136,0.6349015975174551,0.6229822204050051,0.6094425166338713,0.6069941602562153,0.6015746194079673,0.5968171626582378,0.5888055717719921,0.5871262976366239],"twin_dists":[0.09169586183621171,0.09290006428395287,0.10199956658302814,0.10271568073860882,0.10556286127453242,0.10615478905859198,0.10667392259775156,0.11049356438836803,0.11049675883824825,0.1114095883384229,0.1154347149162376,0.1165434464076786,0.11661104039149593,0.11850196822559948,0.11877398280097788,0.12067395169433234,0.12268105122519365,0.12379501739532453,0.12635089645441344,0.1292509758145077,0.12977523938044688,0.13093573207162426,0.13195458477425645,0.13367097752870122,0.13403088927225998],"n_dims_used":45,"mean_confidence":0.9199283175998264},"coverage":{"mean_confidence":0.9199283175998264,"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}}