{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000349","466:4660001554","466:4660000991","466:4660001566","496:4960012348","466:4660000315","466:4660000355","466:4660000318","470:4700004337","466:4660000036","466:4660000063","496:4960011986","496:4960011553","466:4660000278","470:4700007032","470:4700005179","470:4700000855","466:4660001150","470:4700006542","496:4960012304","496:4960011552","466:4660003464","466:4660000091","466:4660001880","478:4780000319"],"twin_admin_codes":[466,466,466,466,496,466,466,466,470,466,466,496,496,466,470,470,470,466,470,496,496,466,466,466,478],"twin_sims":[0.6920117645986632,0.6527647535713514,0.6216777177749959,0.6118453763195945,0.6082038751733045,0.5699603155533074,0.5417370835729094,0.5356637154672184,0.5273967200420422,0.5211274630524992,0.5174268948142385,0.49884996393313535,0.49748618699780967,0.47717038260244715,0.4652482704846373,0.46353705785356464,0.4628910826099509,0.4564471151969921,0.4484943371355695,0.4447570847256258,0.44426408170717574,0.44393780833264446,0.44357361493691144,0.4423227562205244,0.4247144670401412],"twin_dists":[0.11144295425540633,0.11995488731333946,0.12663041694347893,0.12873643469178497,0.12951620607019096,0.13771455373315566,0.14380038249239502,0.145116792680863,0.14691350386537955,0.1482801104904784,0.14908856110107652,0.15316931462835454,0.15347048821471795,0.15798649850443852,0.1606651976953604,0.1610515852136,0.16119757420118824,0.16265787263989814,0.16447046057152045,0.16532639878621672,0.16543951489511738,0.16551440253067837,0.1655980187157612,0.16588540860709547,0.1699657821929204],"n_dims_used":45,"mean_confidence":0.91610107421875},"coverage":{"mean_confidence":0.91610107421875,"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}}