{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004230","489:4890004740","489:4890003625","489:4890004185","489:4890004696","489:4890004338","489:4890004071","489:4890003869","489:4890004568","489:4890004976","489:4890004181","489:4890004747","489:4890005337","489:4890004567","489:4890003624","489:4890004130","489:4890003992","489:4890004697","489:4890003933","489:4890004182","489:4890004288","489:4890004048","489:4890001773","489:4890004484","489:4890004067"],"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":[0.859819430214129,0.7711134104685635,0.7659401614089307,0.7482858391370352,0.7429068955261947,0.7413368255836521,0.7181434020234087,0.7179146273871911,0.716231658256006,0.7036337428054855,0.6974639893195094,0.6961812640752222,0.6924985084841419,0.6913175876228768,0.6877623813781747,0.6849948653930117,0.665202218662703,0.6586568272160357,0.6576947050576022,0.6549389430267499,0.6353729913798474,0.6277034096640566,0.6254025152733269,0.6237360867044278,0.6209085460990931],"twin_dists":[0.07137967908619673,0.09363938302582298,0.09484416995356186,0.09890438688249958,0.10012717393296225,0.10048294349781338,0.10568400334095723,0.1057348426773554,0.10610858783983253,0.10889297091064092,0.11024873719714014,0.11053001271834206,0.11133648188495857,0.11159475504722505,0.11237136271348384,0.11297496957924136,0.11727086519303699,0.11868462300090502,0.11889219178395544,0.11948640081704386,0.12369385051736703,0.1253389739375134,0.12583220142945928,0.12618934787901198,0.12679521570160038],"n_dims_used":45,"mean_confidence":0.9171542697482639},"coverage":{"mean_confidence":0.9171542697482639,"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}}