{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011450","488:4880002812","496:4960012290","493:4930003117","496:4960010950","493:4930002104","481:4810000881","493:4930002946","481:4810000680","470:4700006170","493:4930002610","488:4880002801","488:4880001323","493:4930002430","470:4700001122","488:4880002800","488:4880001650","470:4700000015","488:4880004251","488:4880002629","488:4880005502","496:4960012342","488:4880002675","481:4810000501","481:4810002841"],"twin_admin_codes":[496,488,496,493,496,493,481,493,481,470,493,488,488,493,470,488,488,470,488,488,488,496,488,481,481],"twin_sims":[0.3237979339281344,0.317803732804927,0.3154974712660446,0.2859999376127492,0.24508891090035004,0.23346205430632322,0.23123064405096128,0.22106112071717024,0.21384068893704775,0.20441918022566596,0.20205001630263908,0.200851429451557,0.1995082966446353,0.19471240135989618,0.19170018241319448,0.19012450586242066,0.19004843438995675,0.1883505906116155,0.18687876591749428,0.18634818481856047,0.18001953335876097,0.1778128850065583,0.1767977433916831,0.17399267511422795,0.17145248632260496],"twin_dists":[0.19503979718501413,0.19664912625632028,0.19727285768450065,0.2054944127522913,0.2177971711504643,0.2215291575078606,0.22225920093015145,0.22564667548731954,0.22811550584397494,0.23142326024582074,0.23227136210295493,0.2327030308551069,0.23318887024831905,0.23494231387283426,0.23605899619374818,0.2366480041768936,0.2366765267890939,0.23731521300532524,0.2378721477429754,0.23807367288545456,0.24050917066965385,0.24137259869144073,0.24177236509817174,0.24288557566992178,0.24390477805026442],"n_dims_used":45,"mean_confidence":0.9431663513183594},"coverage":{"mean_confidence":0.9431663513183594,"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}}