{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008012","470:4700008015","470:4700008386","470:4700008284","470:4700007923","489:4890003482","489:4890002162","489:4890002414","489:4890003576","489:4890001917","489:4890003513","489:4890003079","470:4700007931","470:4700008374","489:4890001994","489:4890002918","489:4890003260","470:4700008387","489:4890002916","489:4890001745","489:4890002709","489:4890001748","489:4890002802","489:4890002068","489:4890003135"],"twin_admin_codes":[470,470,470,470,470,489,489,489,489,489,489,489,470,470,489,489,489,470,489,489,489,489,489,489,489],"twin_sims":[0.8250494715320968,0.7849783870770649,0.746705060920754,0.7226401645063147,0.6910544889432196,0.6806381543866019,0.6560875522581008,0.6547425401306441,0.634835328142697,0.6177560516267483,0.6154875419630151,0.5939509690567105,0.593933850494814,0.5927101694548357,0.5830249861961938,0.5784231047552519,0.5659715090995547,0.5641332013247229,0.5604710750878424,0.559272640576673,0.5493375845611734,0.5444625905761343,0.5367142316530306,0.5308125200334114,0.5257677403897397],"twin_dists":[0.08054562502944711,0.09037231887207911,0.09926438896434034,0.10468300660297271,0.11165227462845957,0.1139236110831749,0.1192387895627946,0.11952873239795477,0.12380923900324775,0.12747055392708476,0.12795643854363514,0.13256852095508037,0.13257218806742793,0.13283433454210813,0.1349101811649843,0.13589733506008003,0.13857206594288277,0.13896750784684037,0.13975576797790504,0.14001387684883027,0.14215676216474318,0.14321052401044243,0.14488888645270645,0.14617041957666865,0.14726824517790268],"n_dims_used":43,"mean_confidence":0.9104429732921512},"coverage":{"mean_confidence":0.9104429732921512,"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}}