{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005623","468:4680001513","496:4960002701","472:4720006406","472:4720005945","480:4800004039","472:4720007205","493:4930006824","496:4960002966","496:4960009714","467:4670002006","468:4680002793","479:4790006635","472:4720004875","467:4670001154","470:4700005852","496:4960003264","472:4720006719","496:4960001541","468:4680002882","468:4680001726","496:4960003260","467:4670003446","490:4900007384","496:4960009902"],"twin_admin_codes":[472,468,496,472,472,480,472,493,496,496,467,468,479,472,467,470,496,472,496,468,468,496,467,490,496],"twin_sims":[0.3285962796434872,0.27958887610770566,0.2776228984621577,0.2684207027014186,0.21417991558805968,0.21051035211153457,0.20972018233139691,0.20873995324348116,0.1893682542623056,0.17933329764286207,0.17860497964108935,0.172919888386072,0.16660424175522523,0.16544245430031895,0.1631450191604768,0.15930861523293016,0.15578896955181454,0.15364623602551783,0.15235208096034808,0.15130245981632726,0.1512869888584319,0.15109021479242193,0.15019600131199232,0.15005787058899434,0.14715856523132426],"twin_dists":[0.19376345518521634,0.2073469723592659,0.20792021720341722,0.21063701985866848,0.22799827014586851,0.22927320055943354,0.22954970105813763,0.2298936943389109,0.23693191228359076,0.24077687610413773,0.24106179387150134,0.24331470404037495,0.24588050382996457,0.24636008216551733,0.24731565815969997,0.24893331205784983,0.25044253044892945,0.2513735707383234,0.2519405125263034,0.25240293169030614,0.2524097651531686,0.2524967243671399,0.25289295180142707,0.25295431245504735,0.2542519636678493],"n_dims_used":45,"mean_confidence":0.9207151624891493},"coverage":{"mean_confidence":0.9207151624891493,"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}}