{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001741","494:4940002050","494:4940002831","494:4940002049","494:4940002151","494:4940003636","494:4940002369","494:4940001749","494:4940001556","494:4940003751","494:4940001747","494:4940002832","480:4800006311","494:4940003738","494:4940001846","494:4940001350","494:4940001560","494:4940001653","494:4940001937","480:4800006178","494:4940001287","494:4940001286","494:4940003622","494:4940002385","494:4940001734"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,480,494,494,494,494,494,494,480,494,494,494,494,494],"twin_sims":[0.3570935541395024,0.26373193624603225,0.2334621832110553,0.1869281563095289,0.16893078287863095,0.1632747853080339,0.15701982041395693,0.12316702792014585,0.11921253415858417,0.11891554499689126,0.11619215716260363,0.11617252744774258,0.10607973656089706,0.10485142375154793,0.10397079098078454,0.10264910075953444,0.10115829348245703,0.0991105842037835,0.09802610039749489,0.09538321701673559,0.08774892661677336,0.08007802720189228,0.07917659824066482,0.07602524832603322,0.07596789595314947],"twin_dists":[0.18638300977044803,0.2120434853657616,0.22152911546722479,0.2378534087461681,0.24492732137802792,0.247261425784162,0.24991194098030425,0.26579656389758793,0.26785947111798164,0.2680164978594909,0.2694706226661162,0.2694811981831405,0.27511109037303777,0.27582423926014904,0.2763395396714988,0.27711934426902407,0.27800838994068994,0.27924639905966,0.279910194457765,0.28155235092297337,0.28650651295400775,0.29184238073900076,0.29249594365673687,0.2948288044378603,0.29487197655958725],"n_dims_used":45,"mean_confidence":0.9173953586154514},"coverage":{"mean_confidence":0.9173953586154514,"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}}