{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006780","493:4930006938","493:4930006782","493:4930006903","494:4940002343","493:4930006722","494:4940002567","494:4940001917","493:4930006720","494:4940002229","494:4940001619","493:4930007000","494:4940001530","496:4960004055","496:4960003775","493:4930007190","493:4930006783","494:4940002344","494:4940002335","494:4940003125","494:4940003344","494:4940002458","493:4930006718","494:4940002230","494:4940001617"],"twin_admin_codes":[493,493,493,493,494,493,494,494,493,494,494,493,494,496,496,493,493,494,494,494,494,494,493,494,494],"twin_sims":[0.6223135462803941,0.5581971714477293,0.5422967809939007,0.4670730709020615,0.36380635519971405,0.3589486114141666,0.3449908311263587,0.3339600211473684,0.32952671025566715,0.32904704915044136,0.3270879476358023,0.3188582137993552,0.31581875514886576,0.29857625855416003,0.2777849403295282,0.26408701709027055,0.252813815770426,0.25196992822307845,0.24816114186164454,0.24188760354801392,0.23718136988279367,0.22743922082386606,0.22679931703892764,0.2147293844494725,0.21367439176935546],"twin_dists":[0.12649417964075046,0.14024556813955566,0.14367920801347073,0.1602537044730767,0.18468988168539452,0.1859135067309441,0.1894777026407376,0.1923488064061796,0.1935171581726572,0.1936440828209017,0.1941635479048994,0.19636479145786606,0.19718581180786898,0.20193122398224933,0.2078728753059887,0.21193643091517675,0.21538045775471845,0.2156421478336016,0.21683026821261775,0.2188130441145137,0.22032242407665623,0.223510350508792,0.22372287286113152,0.22780864119695618,0.22817302355143831],"n_dims_used":45,"mean_confidence":0.9276702880859375},"coverage":{"mean_confidence":0.9276702880859375,"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}}