{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002436","468:4680004396","467:4670003512","468:4680000150","467:4670002184","468:4680004597","499:4990004305","468:4680002456","468:4680004301","468:4680004502","472:4720007595","468:4680004118","472:4720008015","468:4680001144","472:4720008086","485:4850000054","467:4670003584","472:4720007838","472:4720005197","468:4680002963","468:4680001572","468:4680009808","467:4670001596","477:4770001812","468:4680003825"],"twin_admin_codes":[467,468,467,468,467,468,499,468,468,468,472,468,472,468,472,485,467,472,472,468,468,468,467,477,468],"twin_sims":[0.39757161824826476,0.39722267386454324,0.3632207182743913,0.33360967194657465,0.3029802682808864,0.2904517246383792,0.2835746893317044,0.26920526879067685,0.26855308410387513,0.26741655713117096,0.26636680578321964,0.2430556712716242,0.2321246463622685,0.17304361314046224,0.17162642001076422,0.17003309574097958,0.16752753249728142,0.16175835185680693,0.15312092240755615,0.134965275612093,0.1180971176398853,0.11468496181357551,0.10852386245618052,0.10844661608349046,0.10357273797438721],"twin_dists":[0.17639806926973878,0.17648201179695278,0.18483695695701466,0.19244082781512045,0.20070442035950475,0.20422265690435254,0.20619224187550278,0.21040317182103685,0.21059753254432606,0.2109369348589073,0.21125121982493145,0.21844137934622188,0.22196615925388263,0.2432651156598334,0.2438346471283937,0.2444789982992751,0.24550109222852837,0.2478971404846294,0.25160327545374156,0.25992669582912614,0.2684507827891964,0.2702866486773121,0.27371091796648456,0.27375479408751935,0.2765735758702614],"n_dims_used":45,"mean_confidence":0.9301117791069878},"coverage":{"mean_confidence":0.9301117791069878,"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}}