{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000123","466:4660013203","487:4870001374","487:4870000301","466:4660011835","487:4870002024","494:4940008184","494:4940007993","487:4870011417","466:4660012859","466:4660012726","487:4870001693","466:4660012610","490:4900012896","494:4940007473","494:4940008864","494:4940007064","494:4940005243","466:4660011802","466:4660011012","466:4660012979","494:4940004068","494:4940005155","466:4660012839","487:4870001285"],"twin_admin_codes":[487,466,487,487,466,487,494,494,487,466,466,487,466,490,494,494,494,494,466,466,466,494,494,466,487],"twin_sims":[0.5309775525392513,0.1315359375093653,0.1056288083967155,0.08910441792405407,0.07166062744617015,0.06276302632183588,0.06195124431103144,0.06027164369543673,0.05364133901121507,0.053026319308329135,0.05097360089033945,0.04977856380088181,0.049473201090624634,0.04715050314188205,0.0456248522021838,0.0442088956404959,0.044186200464575776,0.04373782672459691,0.043007963692259815,0.04261422535038586,0.04089320625277116,0.0388641900643287,0.03743792667098262,0.0363168045031381,0.03468830064594143],"twin_dists":[0.14613454371581414,0.26159153878504743,0.2753721460946899,0.28560261215015825,0.29819215156206874,0.3055993398570001,0.3063170432645234,0.3078268396358376,0.31414784842238097,0.31476640200808986,0.3168749810581841,0.3181352821292274,0.3184613608610219,0.32099816739741655,0.3227219096842034,0.32436549071704224,0.324392191903559,0.32492208601441885,0.3257944927680077,0.3262703113152668,0.3283945860806477,0.3309981711429308,0.33289802956643966,0.33443498608152805,0.33674091921091065],"n_dims_used":43,"mean_confidence":0.9090364145678144},"coverage":{"mean_confidence":0.9090364145678144,"n_dims_used":43,"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}}