{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007348","496:4960006418","496:4960006947","496:4960003411","496:4960007469","496:4960005749","496:4960003687","496:4960006554","469:4690002869","496:4960010465","496:4960007603","496:4960000313","493:4930001573","496:4960007612","493:4930001065","472:4720002770","466:4660009428","496:4960006287","496:4960007213","490:4900007397","496:4960007602","466:4660002459","466:4660010746","466:4660009932","496:4960006541"],"twin_admin_codes":[496,496,496,496,496,496,496,496,469,496,496,496,493,496,493,472,466,496,496,490,496,466,466,466,496],"twin_sims":[0.46445304690404793,0.4379297715995815,0.4168000918496376,0.40016648468682375,0.3825629176242245,0.37256710079911953,0.36011451831376956,0.28143249569007506,0.27950645289092896,0.27051406492961,0.26616089516320973,0.25961645518631343,0.24989326353808497,0.2436999943695843,0.2405949809797762,0.24016169202141902,0.23623155049432457,0.23508830785530785,0.22491870068789005,0.2237417361223873,0.21888603585939814,0.2173080700227064,0.21636683734264872,0.21469208822102456,0.2140664887380697],"twin_dists":[0.16084469554557235,0.16689722807855423,0.17182238271903377,0.1757748973546239,0.18004015855378994,0.18250375172272995,0.18561905912403542,0.20681162647167742,0.20737095619119636,0.21001400831309944,0.21131295768476113,0.21329091437944184,0.21628851183806902,0.21823685779690075,0.21922569833512237,0.21936434241704797,0.22062940970004238,0.22099998224590628,0.22434976750672742,0.22474387744206265,0.22638461101052026,0.2269230473033744,0.2272454688404181,0.2278215022460413,0.22803745614935753],"n_dims_used":45,"mean_confidence":0.923482174343533},"coverage":{"mean_confidence":0.923482174343533,"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}}