{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002661","489:4890002090","489:4890002265","489:4890002841","489:4890003253","489:4890003182","489:4890001664","489:4890002506","489:4890001837","489:4890002662","489:4890001928","489:4890002158","489:4890002413","489:4890002743","489:4890001833","489:4890002007","489:4890002666","489:4890002834","489:4890001839","489:4890002092","489:4890002840","489:4890003181","489:4890001755","489:4890001642","489:4890003322"],"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":[0.8169257165529823,0.7530337286796469,0.7253016054919263,0.6969902839353105,0.6910591440111576,0.6681613684310099,0.6665765570412433,0.6645697199521625,0.6634615556953216,0.6553580507809993,0.6511760115563023,0.6470921307348301,0.6470738735702867,0.64668453983596,0.644376257512435,0.6432146066636988,0.6431677289479848,0.6412287302585529,0.6384651766789263,0.6372471506653644,0.6360680248838219,0.6302714545813971,0.6300514173778919,0.624312072930513,0.622246580927172],"twin_dists":[0.08259182364796945,0.09781976362076993,0.10408898576411545,0.11035263432345128,0.11165125698800149,0.11663069768385134,0.11697363013707492,0.11740761191847637,0.11764712796051434,0.1193960609631334,0.1202970530452518,0.12117597264974171,0.12117989998049267,0.12126364633611922,0.1217600121053127,0.12200971625260092,0.12201979163904998,0.1224364549783076,0.12303003316998896,0.12329155572451896,0.12354467377921566,0.12478832113683068,0.12483550961193901,0.12606591005966128,0.12650852848081942],"n_dims_used":45,"mean_confidence":0.9178565131293402},"coverage":{"mean_confidence":0.9178565131293402,"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}}