{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003988","488:4880002699","470:4700004596","470:4700002928","493:4930003412","466:4660003855","470:4700003059","493:4930000849","470:4700005188","470:4700001639","496:4960012182","487:4870013028","470:4700004907","466:4660003854","493:4930003941","466:4660003813","474:4740000946","470:4700003199","466:4660005212","466:4660003564","470:4700005661","472:4720003051","470:4700003051","470:4700004766","496:4960012387"],"twin_admin_codes":[493,488,470,470,493,466,470,493,470,470,496,487,470,466,493,466,474,470,466,466,470,472,470,470,496],"twin_sims":[0.4624285815560567,0.4526830329927985,0.44672529937384414,0.4431777126656127,0.43607188531390406,0.4292194853834774,0.41844616627041886,0.4067667290262351,0.40329545722283305,0.4024444156986549,0.4015717108200137,0.3937675971727612,0.37649829843043137,0.37098157448842717,0.34510948536811126,0.3270876947963462,0.3257234094247261,0.32224187368675067,0.3220806437665393,0.3184830839240652,0.30991675002835956,0.3050409482228447,0.3042844399270456,0.3014273718911868,0.30035045896557405],"twin_dists":[0.16130214232543352,0.1635143113391086,0.16487528219155492,0.16568894501426149,0.16732634745953961,0.16891542622380193,0.1714350151416656,0.17419799287589016,0.17502589055536172,0.17522935058220665,0.1754381911808093,0.17731500762400626,0.18153106297466765,0.18289748523202404,0.18944708824371614,0.19416361505712199,0.19452637777393336,0.19545595622712872,0.19549914025461565,0.19646588232788112,0.19879296559635898,0.20013395159928413,0.2003431193238136,0.20113580806336578,0.20143573086512373],"n_dims_used":43,"mean_confidence":0.9139947225881178},"coverage":{"mean_confidence":0.9139947225881178,"n_dims_used":43,"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}}