{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006826","493:4930007029","494:4940002793","493:4930006649","493:4930006937","493:4930006832","494:4940002229","493:4930006970","494:4940001713","494:4940003016","494:4940002343","494:4940002020","493:4930006718","494:4940003344","493:4930006720","493:4930006719","494:4940002567","493:4930006875","494:4940003460","494:4940002792","493:4930006908","494:4940003236","496:4960003913","493:4930006776","494:4940002681"],"twin_admin_codes":[493,493,494,493,493,493,494,493,494,494,494,494,493,494,493,493,494,493,494,494,493,494,496,493,494],"twin_sims":[0.8539955690951502,0.7890032340556237,0.7593955938542313,0.7482338032412411,0.7401897626406481,0.6737039769604938,0.664478780529126,0.6275168026041081,0.6018452876750885,0.600937748927688,0.5968068484872638,0.5949016589962096,0.5806069690714123,0.5769182005936716,0.5763923046406262,0.560853699181182,0.5499459434307794,0.5468069117711296,0.5177458563899385,0.5176429247204076,0.506935938488474,0.5057802282745582,0.5042354440698206,0.48436361741601686,0.47352924443606836],"twin_dists":[0.0729680302633449,0.08941268652360933,0.09635819338641112,0.09891624611846435,0.10074254224107579,0.11542977721957934,0.11742727069297798,0.12537898042270593,0.13087777108088824,0.1310721134249197,0.13195679387920178,0.13236487211048464,0.1354287941405058,0.13622029584413137,0.13633317391520128,0.13967337752431394,0.14202537253780353,0.14270358248852094,0.14901882454468246,0.14904132800623202,0.15138827146310432,0.15164235852531552,0.15198222693141747,0.15638089657604795,0.15880220506621096],"n_dims_used":45,"mean_confidence":0.9277294582790798},"coverage":{"mean_confidence":0.9277294582790798,"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}}