{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000775","485:4850000774","485:4850002589","485:4850000820","485:4850002775","499:4990001944","485:4850000772","485:4850002319","499:4990003135","485:4850000771","485:4850002222","499:4990002126","499:4990001383","488:4880000295","499:4990002037","499:4990001187","488:4880000352","485:4850002318","485:4850001304","496:4960012299","499:4990003132","485:4850001599","485:4850001135","487:4870012056","485:4850001446"],"twin_admin_codes":[485,485,485,485,485,499,485,485,499,485,485,499,499,488,499,499,488,485,485,496,499,485,485,487,485],"twin_sims":[0.7365020998537161,0.6292188321406111,0.6080938381654116,0.5964052287753933,0.5323338140553884,0.5065904616480529,0.49682732698241727,0.47990843583683473,0.47098509976493497,0.470518148613282,0.46696809501335435,0.46683623170757516,0.4647896503171865,0.4642773383829507,0.4618007499972735,0.45757750712243017,0.4570329943930545,0.4556526698069788,0.4553130799277782,0.45438972598043376,0.4526054063387907,0.4520281979576966,0.44891538779390905,0.44516024771697205,0.4444979365608765],"twin_dists":[0.10157533252781577,0.1250140510052828,0.12953976811377346,0.13204281434647464,0.1458397988748079,0.151464209687451,0.15361607325321047,0.15737443687210956,0.15937338786151292,0.15947833451150084,0.16027736155098987,0.16030708049142758,0.16076870441147678,0.16088437087658805,0.16144414936849336,0.16240117800369316,0.1625247998295349,0.16283841680081382,0.16291562627214626,0.163125667186995,0.16353200111457222,0.1636635721326694,0.164374197325179,0.16523393152957502,0.16538585253223578],"n_dims_used":45,"mean_confidence":0.9142054239908854},"coverage":{"mean_confidence":0.9142054239908854,"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}}