{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000971","496:4960000460","496:4960007385","470:4700004484","496:4960003828","496:4960006070","496:4960008645","496:4960006066","496:4960006064","496:4960001552","496:4960007391","496:4960001936","496:4960002575","496:4960003827","496:4960001237","496:4960005074","496:4960000868","496:4960006160","478:4780000421","488:4880003369","496:4960000325","496:4960005930","496:4960000577","496:4960005029","496:4960000461"],"twin_admin_codes":[496,496,496,470,496,496,496,496,496,496,496,496,496,496,496,496,496,496,478,488,496,496,496,496,496],"twin_sims":[0.49457249904994893,0.4489455788859308,0.4480325899309802,0.43606177290132825,0.42945348296808933,0.3998784259936238,0.39951966996060995,0.39540701587374755,0.38451856475136614,0.3767807487272203,0.3744821533625232,0.3643403471655227,0.36030636574275304,0.3562112584379505,0.3492866513229826,0.33291382562101207,0.3288611689404017,0.323360354250191,0.30407779202884017,0.30105788793820576,0.30047881084797945,0.29907464145939316,0.29844845570329537,0.29145902684063446,0.28205527725283136],"twin_dists":[0.1541147303787343,0.16436729615256535,0.1645760672409938,0.1673286851233621,0.16886099326398804,0.1758439852769063,0.17593006086968407,0.17691933644040175,0.17956181982212321,0.18146136883175962,0.18202928779428565,0.1845558806736346,0.18557065510199258,0.186606753051322,0.18837284535199053,0.192623752427192,0.19369329653347703,0.19515671239023888,0.20040030799954364,0.20123863964121833,0.2013999516410116,0.2017918634623103,0.20196698286961778,0.20393651467288984,0.20663126507853624],"n_dims_used":45,"mean_confidence":0.9380019293891059},"coverage":{"mean_confidence":0.9380019293891059,"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}}