{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002577","489:4890003428","489:4890003531","489:4890003257","489:4890003333","489:4890003401","489:4890003402","489:4890002581","489:4890003177","489:4890003248","489:4890002582","489:4890002405","489:4890003073","489:4890002472","489:4890001908","489:4890002022","489:4890001095","489:4890002817","489:4890001670","489:4890003449","489:4890000971","489:4890001654","489:4890001677","489:4890003502","489:4890003332"],"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":[0.8089370994055477,0.788948628034781,0.7833025135035759,0.7803772245043875,0.7676636345963954,0.7533350238182916,0.7298405103352241,0.7155683785084893,0.6708639666746689,0.6616487248042252,0.6611465564504441,0.6606795328266646,0.6602499313376662,0.6533791264617267,0.6341153993425828,0.6337786703783084,0.6074539901601357,0.6029263494418844,0.6025935058300144,0.5998718120864762,0.5986319637398388,0.5929210615005175,0.5906584615379434,0.590595489465027,0.5905160257482869],"twin_dists":[0.08457494342009496,0.08942574202691185,0.09077033852217696,0.09146296868855225,0.09444360157305724,0.09775076107487411,0.10307310091663693,0.10625576501521013,0.11604543729939062,0.11803876128799895,0.11814720648348938,0.118248046632797,0.1183407935736982,0.1198225322813008,0.12396372837125622,0.12403598106210229,0.1296767773274405,0.13064627590488728,0.13071754940310576,0.131300382367316,0.13156590534342616,0.13278915396427604,0.13327392195739834,0.13328741516621093,0.13330444219124338],"n_dims_used":45,"mean_confidence":0.9147325303819445},"coverage":{"mean_confidence":0.9147325303819445,"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}}