{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005013","496:4960000057","496:4960000783","496:4960000467","496:4960000818","496:4960000477","493:4930005237","496:4960000472","493:4930006092","493:4930004295","466:4660001349","488:4880001028","496:4960000344","496:4960000739","496:4960000182","466:4660000320","496:4960000712","496:4960003976","496:4960000285","496:4960000139","496:4960000567","493:4930006512","493:4930005011","488:4880004906","493:4930004301"],"twin_admin_codes":[493,496,496,496,496,496,493,496,493,493,466,488,496,496,496,466,496,496,496,496,496,493,493,488,493],"twin_sims":[0.6767732306002332,0.6544661681480937,0.6307169658165523,0.6304215477376818,0.6043837563291968,0.6010314245633988,0.5957025840256832,0.5644959150304737,0.5643905759756613,0.559332797874577,0.556455391106731,0.5442630142822624,0.5304448257651851,0.5271614546294603,0.5208012133968419,0.5043505521594911,0.5039393578098369,0.5017004498422233,0.5000720578056902,0.4999970162392287,0.49511348378207004,0.489935680171013,0.48959316553190557,0.4826730469399023,0.4817733126115641],"twin_dists":[0.11476364407345648,0.11958829618652268,0.12469277401217561,0.12475613185307856,0.13033419883522768,0.13105205328577932,0.1321933141065525,0.1388894711091501,0.1389121338313678,0.1400009188451587,0.14062094020281446,0.1432536985600595,0.1462503598485905,0.14696472247942302,0.14835133059177819,0.15195689233458926,0.15204740090554128,0.15254056272855746,0.15289962663110623,0.1529161812675405,0.153995031561915,0.15514225486570032,0.15521827053628087,0.156757567458029,0.15695820290842183],"n_dims_used":45,"mean_confidence":0.9231314765082466},"coverage":{"mean_confidence":0.9231314765082466,"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}}