{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008816","496:4960008817","496:4960008908","496:4960011012","496:4960010625","496:4960009126","496:4960009619","496:4960009017","496:4960008218","496:4960009011","496:4960009879","496:4960007978","496:4960010633","496:4960009018","496:4960007979","496:4960008107","488:4880002974","488:4880003110","496:4960008217","496:4960010855","496:4960008911","496:4960008219","496:4960010627","496:4960008643","488:4880004086"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,488,496,496,496,496,496,496,488],"twin_sims":[0.7494181587324795,0.6967268728922399,0.621465313124944,0.5872919761311507,0.5788319187272059,0.5697067550583976,0.5438759728029234,0.5401949718110971,0.536133741980077,0.5352482401446599,0.5155743495101878,0.5125839292695564,0.5116624240793715,0.5041358385867865,0.4995223453870669,0.47615590336466534,0.47478115467885135,0.4744228555108632,0.47345463066434823,0.4675496139120987,0.46097924574412247,0.45899528985237986,0.45617647065952804,0.4526546149942749,0.45182607954846776],"twin_dists":[0.09864617719845455,0.11041039611747162,0.12667592670317396,0.13399537739190948,0.13580961405254818,0.13776904357358322,0.14333743569367735,0.1441343696394748,0.14501481096696656,0.14520695324350938,0.14949380080820565,0.15014870494658136,0.1503507078131122,0.15200415075706591,0.15302091267308654,0.15821356209129234,0.15852151433007394,0.15860182361065486,0.15881894195324064,0.1601463349692495,0.16163006553065443,0.16207954408029354,0.16271936598306413,0.1635207871808279,0.16370965844730803],"n_dims_used":45,"mean_confidence":0.926438225640191},"coverage":{"mean_confidence":0.926438225640191,"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}}