{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003989","489:4890004369","489:4890004274","489:4890004326","489:4890003802","489:4890004069","489:4890004068","489:4890004322","489:4890004281","479:4790001422","489:4890003861","489:4890004524","489:4890004320","489:4890004418","489:4890004123","489:4890004007","489:4890003738","489:4890004004","489:4890004319","489:4890003742","489:4890003930","489:4890003619","489:4890004371","489:4890003923","489:4890003743"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9165671750549862,0.9046303959744126,0.8983219611337626,0.8980270736581858,0.8818659124140367,0.8725570895886359,0.8580370607973071,0.8343992030680251,0.833734907007244,0.8290543001792563,0.8235741505434367,0.8188317737864712,0.8141439457442476,0.8139756835335945,0.8101520945518985,0.8046337813506256,0.8040696959115389,0.802758734968379,0.8020987804845455,0.8005166030335201,0.8001453865926237,0.7927375138603995,0.79222718245428,0.7910618035989901,0.790704292534063],"twin_dists":[0.05421226791143489,0.058148049932667145,0.06014373605788045,0.06023574304944369,0.06512276701659259,0.06781567568308852,0.0718683651785032,0.07815020273913593,0.07832191506075689,0.07952511384334349,0.08091955813173556,0.08211449815372768,0.08328552072768307,0.08332737110336239,0.08427508904810405,0.08563211757773646,0.08577014330493422,0.08609043947490852,0.08625142781312815,0.08663670077780161,0.08672695701013869,0.0885174650420188,0.08864009052251977,0.08891977598648526,0.08900548318684347],"n_dims_used":45,"mean_confidence":0.9173434787326389},"coverage":{"mean_confidence":0.9173434787326389,"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}}