{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003193","494:4940000189","493:4930004052","493:4930003721","493:4930004050","493:4930001246","493:4930003017","493:4930003550","494:4940000322","493:4930001520","480:4800006061","493:4930004049","493:4930004203","494:4940000080","494:4940003791","493:4930001988","493:4930004051","466:4660014248","493:4930003890","493:4930002011","493:4930000687","493:4930002847","494:4940000722","494:4940000192","493:4930003882"],"twin_admin_codes":[493,494,493,493,493,493,493,493,494,493,480,493,493,494,494,493,493,466,493,493,493,493,494,494,493],"twin_sims":[0.16074331763747615,0.10139789983139981,0.09509116208532979,0.07578732696917023,0.07169806759856102,0.04223647778497478,0.036247626529389565,0.03391400143723577,0.025443579912604413,0.022027584992548244,0.018463328954997874,0.01764920090678596,0.015435787359928435,0.014768432476155287,0.014453271585216742,0.014390847700520792,0.013114502751465399,0.01267013537818387,0.012347539436686601,0.011817757984069024,0.01091614602267224,0.010846826642902268,0.010499173098766445,0.010361291037672474,0.0088638272544203],"twin_dists":[0.24832507924762515,0.2778648129181895,0.28173600696723416,0.29500807203547774,0.2981626043455216,0.3267302958137278,0.33453113573723614,0.3378697868492571,0.3519235240753848,0.35876682899957224,0.36697156116286267,0.3690385223145033,0.3751132515920574,0.37709536858139603,0.378059010225177,0.3782520742718789,0.3823711614911797,0.383888755837574,0.38502029278767486,0.3869367043091571,0.390380859375,0.39065601225771657,0.3920600281206773,0.39262835812278735,0.39927805331329036],"n_dims_used":45,"mean_confidence":0.9270373874240452},"coverage":{"mean_confidence":0.9270373874240452,"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}}