{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004534","488:4880005666","488:4880005390","488:4880005495","488:4880005108","488:4880005749","488:4880005199","470:4700000935","488:4880005841","488:4880005665","496:4960000143","493:4930005376","488:4880005586","470:4700004523","496:4960003288","496:4960000131","496:4960000101","488:4880005389","496:4960000186","488:4880004904","470:4700003643","488:4880001712","496:4960003554","488:4880003600","488:4880001273"],"twin_admin_codes":[488,488,488,488,488,488,488,470,488,488,496,493,488,470,496,496,496,488,496,488,470,488,496,488,488],"twin_sims":[0.7772452928756841,0.7643946991517937,0.7075815393785904,0.6647720805070959,0.6621701765166054,0.6457824962843388,0.6363137200096164,0.6315804070284197,0.6188127313231565,0.5829016418742147,0.5701581704494801,0.553552104492888,0.5418657789627577,0.5282507402758156,0.5236526452631917,0.5213137775789576,0.510360857312983,0.5018078861883527,0.5014156803372765,0.5013135040445457,0.4993033740108061,0.4910586018080833,0.4910012871906594,0.49057527035677173,0.48617181974659274],"twin_dists":[0.09220160885514432,0.09520269463130532,0.10802285105222664,0.11736386458806942,0.11792613342858306,0.12145764909393945,0.12349193555741413,0.12450757861266519,0.1272442048313937,0.13493663193581176,0.13767203682125922,0.1412470160755687,0.14377251790772502,0.14672762066001693,0.14772921278319873,0.14823944280242138,0.15063618144601865,0.1525168841133868,0.15260333173825044,0.1526258558726546,0.15306923590465335,0.15489315152385322,0.15490586180269883,0.15500035053259684,0.1559784675632749],"n_dims_used":45,"mean_confidence":0.9146888732910157},"coverage":{"mean_confidence":0.9146888732910157,"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}}