{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000535","493:4930005139","493:4930006305","493:4930004993","496:4960003773","493:4930003618","496:4960000018","488:4880001134","496:4960000451","493:4930004882","496:4960000600","496:4960000273","493:4930004741","488:4880001136","493:4930004118","493:4930004576","493:4930003786","496:4960005808","496:4960000450","488:4880000833","496:4960000352","481:4810001971","493:4930003438","488:4880000128","496:4960000272"],"twin_admin_codes":[496,493,493,493,496,493,496,488,496,493,496,496,493,488,493,493,493,496,496,488,496,481,493,488,496],"twin_sims":[0.5236153196884903,0.4985211729334293,0.4472496784733319,0.4369509711914719,0.41623207199668727,0.40503210421676944,0.37993369094878365,0.374185062786484,0.37380526944385833,0.36663170878294843,0.3657996000062648,0.3623068396450923,0.3469095271629094,0.33447358427954416,0.3283457080897974,0.32350161143116213,0.3204248610264368,0.31844450508753386,0.31647603907267624,0.3110132975041301,0.3025107517602882,0.29991810241404376,0.2975889167842994,0.29682564947624757,0.293813617239462],"twin_dists":[0.14773735135175284,0.15324190285116807,0.16475522163579265,0.16712321333368843,0.17195620569141135,0.1746113043130198,0.1806851039695942,0.18210281512450574,0.18219685245869252,0.18398200234019163,0.18419019723722385,0.1850667060946082,0.18898333476278226,0.1922140107052003,0.19382985030870534,0.19511896081067057,0.19594332864296324,0.1964762824422588,0.19700788902447328,0.19849305651757485,0.20083471395353042,0.20155631987390027,0.20220771325909334,0.20242182355826346,0.20326993429897344],"n_dims_used":45,"mean_confidence":0.9270004272460938},"coverage":{"mean_confidence":0.9270004272460938,"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}}