{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004596","470:4700005091","470:4700004400","470:4700004907","470:4700004412","470:4700004754","470:4700004595","470:4700004248","470:4700004593","466:4660003813","470:4700005666","466:4660009561","470:4700004904","470:4700004600","470:4700003402","466:4660004167","470:4700003389","470:4700006386","470:4700003199","466:4660004170","470:4700006892","470:4700004756","490:4900004999","470:4700005516","466:4660003969"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,466,470,466,470,470,470,466,470,470,470,466,470,470,490,470,466],"twin_sims":[0.702428926760105,0.5670719135791885,0.5336027284971069,0.5278282786956964,0.4936477759351951,0.4753489123911149,0.454026759944553,0.44786138721551555,0.44050299716078545,0.4318698235332492,0.42964955498986235,0.41366491028218055,0.4113552424970955,0.40774351317360397,0.40754069612725735,0.3994640624793492,0.39643829078500864,0.3906409741163077,0.3811902375716355,0.3650109749956075,0.36315426202584833,0.3533783943755399,0.35329185160718907,0.34961678482212427,0.33979950154147653],"twin_dists":[0.10915810503067337,0.13833543098560777,0.14556417717628736,0.14681956406678975,0.15431942352485364,0.15839429772326002,0.1632082760108907,0.16461523361534647,0.16630406846740206,0.16829960419242246,0.16881539194828155,0.1725620010376362,0.1731084272821981,0.17396559797658626,0.17401383156172084,0.17594340580434367,0.17667082759074035,0.17807173936545256,0.18037660773109981,0.18438773232479586,0.18485365417852534,0.18732708666764494,0.1873491395583907,0.18828823385305202,0.19082266533766684],"n_dims_used":43,"mean_confidence":0.9140490154887355},"coverage":{"mean_confidence":0.9140490154887355,"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}}