{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003574","489:4890002070","489:4890001914","489:4890002306","489:4890002656","489:4890001831","489:4890002999","489:4890001745","489:4890002083","489:4890001732","489:4890003600","489:4890002331","489:4890002997","489:4890001994","489:4890002916","489:4890003512","489:4890001814","489:4890002015","489:4890001748","489:4890003513","470:4700007258","489:4890003339","499:4990002533","489:4890003427","489:4890001764"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,499,489,489],"twin_sims":[0.8428477895972091,0.6645608951458042,0.6406600585616615,0.6072537545525728,0.5946404173404838,0.5945088383586057,0.5903761016938512,0.5841302935376004,0.5770871162761417,0.5609981798048037,0.554373633406974,0.5538178004219111,0.549276045697642,0.5443677225993194,0.5403084737440768,0.5333949106156343,0.5153834557931474,0.5113383167029026,0.5099076541409154,0.5027641899420799,0.5020867240236743,0.4913318192977298,0.49103335977803403,0.48359192386198835,0.4777847344626521],"twin_dists":[0.07594468703324862,0.11740951964196918,0.12255862414599038,0.12971965322269655,0.13242083186186035,0.13244901733401124,0.13333442459057243,0.13467316980532837,0.13618404185249258,0.13964226849141476,0.14106980812416514,0.14118969969958856,0.14217005428771262,0.14323104654870214,0.14410978157840615,0.14560930821392362,0.14953557851260468,0.15042177719877,0.15073562658206913,0.15230617915771005,0.15245543567485498,0.15483256796216358,0.15489874922550306,0.15655278432703806,0.15784906870102347],"n_dims_used":45,"mean_confidence":0.9138908386230469},"coverage":{"mean_confidence":0.9138908386230469,"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}}