{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003620","470:4700004663","496:4960003008","466:4660009478","470:4700004781","470:4700004489","496:4960009742","470:4700007993","496:4960011803","470:4700000405","470:4700004836","472:4720001381","470:4700000136","478:4780002448","469:4690001592","470:4700008849","470:4700004655","489:4890001571","470:4700006153","481:4810003556","472:4720001255","472:4720002506","470:4700004791","488:4880002059","499:4990001084"],"twin_admin_codes":[470,470,496,466,470,470,496,470,496,470,470,472,470,478,469,470,470,489,470,481,472,472,470,488,499],"twin_sims":[0.6298964736548397,0.5906501779299418,0.58379870390791,0.5662461050362259,0.5659807591109394,0.5526178477031183,0.5452638858252485,0.5444909700144472,0.5289274990415369,0.5241634719628316,0.5146560215226272,0.49771032473383975,0.4899840236036848,0.4820131255525382,0.4798216896799402,0.4747018616475364,0.47129297146741184,0.46634185055446103,0.45185057847156485,0.4510717793190414,0.4480965418505401,0.4471980449884732,0.44593098239211404,0.44136898483883236,0.4407431705128281],"twin_dists":[0.12486873753221728,0.13327569690597987,0.13474426929606134,0.13851301065980284,0.13857007655592343,0.14144858943553443,0.1430372071658131,0.14320438488511666,0.1465803658367295,0.14761784397170058,0.14969481476210802,0.15342097409981614,0.15513152709211703,0.1569047145228954,0.15739381080916803,0.15853928537456027,0.15930421323089694,0.16041852828180037,0.16370407188398736,0.16388171885172284,0.16456143828613481,0.16476704114375,0.1650572490264965,0.16610475279429004,0.1662487749004399],"n_dims_used":43,"mean_confidence":0.9118104091910428},"coverage":{"mean_confidence":0.9118104091910428,"n_dims_used":43,"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}}