{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006253","473:4730006245","473:4730006246","500:5000007691","473:4730006367","473:4730006131","473:4730005378","473:4730005587","473:4730005696","500:5000007700","500:5000007166","473:4730006130","473:4730006368","473:4730005695","473:4730006248","500:5000007293","473:4730005590","500:5000007421","473:4730005920","500:5000007699","473:4730006365","500:5000005121","500:5000007692","473:4730009416","473:4730005921"],"twin_admin_codes":[473,473,473,500,473,473,473,473,473,500,500,473,473,473,473,500,473,500,473,500,473,500,500,473,473],"twin_sims":[0.7734642543489973,0.7651823658004948,0.7421420974295585,0.7280472925969053,0.7174567223271286,0.7042986566483869,0.7029667785301035,0.699876610350987,0.6959720707394148,0.690064321518664,0.6684638417124952,0.6631846341235392,0.6590117954171905,0.649287128827971,0.6345840195881283,0.6295568056793105,0.6005072544828672,0.6001114613690911,0.5962311194924695,0.5935438646442954,0.5616176845556954,0.5293184570065734,0.5271969080365384,0.5260173120737874,0.5194909129698738],"twin_dists":[0.09308944889221929,0.09502004601710612,0.10030053675697853,0.10347488789339207,0.10583657568169444,0.1087465667251172,0.10903976786249274,0.10971915221731354,0.1105758657622183,0.11186867953806078,0.1165652244021933,0.11770696741200569,0.11860802690164252,0.12070368038284279,0.12386316922688705,0.12494157752066605,0.13116430226653472,0.1312490610815706,0.13208010632978268,0.1326557314090904,0.13950889124188606,0.14649531641469787,0.1469570037516486,0.14721388046893275,0.14863747377643222],"n_dims_used":44,"mean_confidence":0.9236363497647372},"coverage":{"mean_confidence":0.9236363497647372,"n_dims_used":44,"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}}