{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003296","489:4890001911","489:4890002646","489:4890002480","489:4890002643","489:4890003217","489:4890003142","489:4890002560","489:4890002729","489:4890003143","489:4890001663","489:4890002398","489:4890003214","489:4890002482","489:4890002559","489:4890003139","489:4890003216","489:4890003290","489:4890002483","489:4890003054","489:4890002476","489:4890003366","489:4890003059","489:4890002561","489:4890002479"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7752499227361692,0.7675273753957652,0.7483455433718418,0.7474529353948203,0.7365735526541586,0.735817366849405,0.7325523940437235,0.7322447546953842,0.7308668282287292,0.7244144644533614,0.7239874904353223,0.721737807903541,0.720610526401867,0.7146038075744711,0.7144830811044246,0.7119388908966576,0.7108535445042761,0.6947930331393241,0.6851253433843238,0.6840888438308194,0.6837237469433376,0.6784543363344493,0.678210774717807,0.6728228640794245,0.6673986902137994],"twin_dists":[0.09267066985687569,0.09447529985263428,0.09889077925854624,0.09909413821506154,0.10155922169162754,0.10172967265414891,0.102464371680744,0.10253349470735125,0.10284288445099504,0.10428712456377384,0.10438243949383234,0.10488413893359924,0.10513521809563757,0.10646967652793571,0.10649643991289057,0.10705994409337358,0.10730004337705204,0.11083420138344799,0.11294652963676326,0.11317240484456768,0.11325194127664244,0.11439842961269696,0.11445135857322372,0.11562085804737553,0.11679575530443634],"n_dims_used":45,"mean_confidence":0.9144295586480035},"coverage":{"mean_confidence":0.9144295586480035,"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}}