{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006192","496:4960006059","488:4880006096","470:4700007445","466:4660003155","488:4880006098","488:4880006097","470:4700007357","481:4810000378","488:4880006099","468:4680006628","470:4700007164","490:4900002962","470:4700007261","498:4980005335","498:4980001101","468:4680006202","498:4980003595","470:4700007364","467:4670000526","468:4680006486","468:4680006920","488:4880002491","470:4700007451","498:4980005334"],"twin_admin_codes":[496,496,488,470,466,488,488,470,481,488,468,470,490,470,498,498,468,498,470,467,468,468,488,470,498],"twin_sims":[0.8907366312657368,0.5342004163854369,0.23456930765517564,0.2141834397107351,0.191982957583617,0.19136001992520124,0.18259532450401425,0.15063128269638487,0.14548132490213816,0.13259041228856247,0.13253727319554431,0.1263509093885107,0.1225297527994191,0.11696552681853438,0.11288384582266017,0.10500833870896732,0.09834380554765598,0.0904707969399938,0.08380290686874636,0.0832699901615752,0.08026468858707106,0.07906977382508477,0.0727380957408835,0.07064883000106381,0.06880752807493269],"twin_dists":[0.06247664365361276,0.14543439946109354,0.22116860110043718,0.22799705287843958,0.2359536490692529,0.23618586648627005,0.23951073337835335,0.25269986171994124,0.25501129595196154,0.2610761810728976,0.2611020779836725,0.2641720019943935,0.2661255579925106,0.26905505643023064,0.2712727002784026,0.2757327747697364,0.2797151381406775,0.2847024232614866,0.2892026690273863,0.28957450473601104,0.2917077838775563,0.29257378976052173,0.2973467817567906,0.29899542619402847,0.30048152307269094],"n_dims_used":44,"mean_confidence":0.9416148445822976},"coverage":{"mean_confidence":0.9416148445822976,"n_dims_used":44,"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}}