{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003332","489:4890001908","489:4890001654","489:4890002817","489:4890002472","489:4890002082","489:4890003445","489:4890002403","489:4890003535","489:4890003068","489:4890002151","489:4890003449","489:4890003532","489:4890001903","489:4890001735","489:4890002330","489:4890003333","489:4890003428","489:4890002100","489:4890001738","489:4890003334","489:4890003599","470:4700008105","489:4890002240","489:4890003531"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489],"twin_sims":[0.8757323451160053,0.8515876200542966,0.8485808454021365,0.8020021401039029,0.8018769423094229,0.7686346990930832,0.7670773621869498,0.7616090894341762,0.7511626629999947,0.7485980891827342,0.7138633772745707,0.7127961328166965,0.703120576008187,0.7013140298617653,0.6989520629299681,0.6884920474210313,0.6821922292822077,0.6746283898891896,0.6611465564504441,0.6580868703058013,0.6533303536070679,0.6502280480448689,0.6463984171130215,0.6462600419837783,0.6447954415532309],"twin_dists":[0.06690610660170573,0.07361784600760159,0.07442384227556835,0.0862749880161114,0.08630550495964678,0.09421755508436931,0.09457995188738622,0.09584734715314996,0.09824780586512964,0.0988332110065011,0.10663378504940473,0.1068701839128733,0.10900592266214278,0.10940328300460524,0.10992218134118226,0.11221208486307052,0.11358543776831136,0.1152292347424286,0.11814720648348938,0.11880759298193758,0.11983304026246322,0.12050114880628561,0.12132518709485877,0.1213549481074778,0.12166989074260835],"n_dims_used":45,"mean_confidence":0.9148708767361111},"coverage":{"mean_confidence":0.9148708767361111,"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}}