{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002253","489:4890002179","489:4890002836","489:4890002744","489:4890002157","489:4890003525","489:4890003324","489:4890002752","489:4890003095","489:4890002662","489:4890002840","489:4890003158","489:4890001913","489:4890002189","489:4890001839","489:4890003516","489:4890002841","489:4890001652","489:4890003182","489:4890002835","489:4890002092","489:4890002742","489:4890001991","489:4890001762","489:4890002090"],"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":[0.7631908891368714,0.757058917711255,0.703806513749204,0.6885083749207055,0.6571399488490106,0.6525982426546523,0.6447535037610694,0.6302962501166242,0.617664066405543,0.6093444011059874,0.6062637757729591,0.6002649613928864,0.5924529650715665,0.5886085257817913,0.5797316802244122,0.5770270247972354,0.571194961056375,0.5679241687798089,0.566222781867787,0.565732904816015,0.5511826383903368,0.5495662698700412,0.544186299074425,0.5339902428782847,0.5286537784545254],"twin_dists":[0.09548152842747316,0.09689615080267511,0.10885493494596207,0.11220852010086109,0.11901184845639756,0.11999075523667642,0.1216789074133395,0.12478300347996098,0.12749025716675488,0.12927198545028082,0.12993163431734558,0.13121618902583101,0.13288943782996002,0.13371320648452487,0.13561656682872147,0.13619693904061464,0.13744926790101086,0.13815219643769663,0.13851802646343175,0.13862338359989387,0.14175835183346647,0.14210736930232878,0.1432702951913005,0.14548003168334647,0.14663991935043985],"n_dims_used":45,"mean_confidence":0.9177871704101562},"coverage":{"mean_confidence":0.9177871704101562,"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}}