{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005387","488:4880005588","488:4880005676","488:4880005384","488:4880005494","470:4700000593","488:4880004444","488:4880004461","488:4880006077","470:4700000361","470:4700000804","488:4880005492","488:4880002135","488:4880004353","488:4880005473","488:4880005476","488:4880005851","470:4700001598","481:4810003753","488:4880002210","488:4880005399","488:4880005752","470:4700000553","470:4700000653","470:4700000328"],"twin_admin_codes":[488,488,488,488,488,470,488,488,488,470,470,488,488,488,488,488,488,470,481,488,488,488,470,470,470],"twin_sims":[0.8760850790688651,0.8359707415120471,0.8350774573579681,0.7921474878891633,0.7654456651896752,0.7617386620407108,0.7332893934625525,0.7287220387986141,0.7287100284642414,0.7229679986330756,0.7140319380441563,0.7087094521069719,0.7059327912565124,0.6985610015673224,0.6767480639661305,0.6623819919247358,0.6620164539457142,0.6589983687702918,0.6534253954969971,0.6530066042816257,0.6476547466524428,0.6465726459560092,0.6416473370161949,0.6390074665806186,0.6297974298185265],"twin_dists":[0.06680450507415571,0.07774301665401286,0.0779746337096364,0.08865923182219886,0.09495895430746963,0.09581740523825337,0.10229870463731132,0.10332377217058442,0.10332646270503931,0.10460989997538316,0.10659643260121109,0.10777385872664891,0.1083865030265721,0.1100080257164738,0.11476910948738345,0.11788037823738544,0.11795933777479632,0.11861092429266716,0.11981256361458711,0.11990278772426344,0.1210549392340604,0.12128771352708852,0.12234651598355308,0.12291357979764253,0.12488997728510794],"n_dims_used":45,"mean_confidence":0.9191348605685764},"coverage":{"mean_confidence":0.9191348605685764,"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}}