{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000818","496:4960000057","496:4960000477","493:4930005013","496:4960000236","496:4960000467","496:4960000344","496:4960000476","496:4960000472","496:4960000294","496:4960000819","496:4960000740","496:4960000599","493:4930004122","493:4930006587","493:4930005011","493:4930006092","493:4930004301","493:4930005140","496:4960000602","496:4960000791","496:4960000995","466:4660000175","496:4960000268","496:4960000267"],"twin_admin_codes":[496,496,496,493,496,496,496,496,496,496,496,496,496,493,493,493,493,493,493,496,496,496,466,496,496],"twin_sims":[0.860781384327615,0.7595812387923522,0.7194620840975415,0.711424498608014,0.6327809283883133,0.6213747998050718,0.602662449036576,0.5964922036770625,0.5952480343886438,0.5875099583081255,0.5628673868782164,0.5597425521766474,0.5550063847147825,0.5518166529217507,0.5503827342838333,0.5417989145718071,0.5374161948631357,0.5342569918669898,0.5313915319353415,0.5309449230392369,0.5271614546294603,0.521766660666239,0.5190817336218567,0.516019482856831,0.5048408213154402],"twin_dists":[0.07111496111135875,0.09631539597913388,0.10539079805392457,0.10717375884796745,0.12425004726779354,0.12669531981889298,0.13070278620291223,0.13202418556726056,0.13229067753875087,0.1339486555526119,0.1392398940405118,0.1399126620963037,0.14093334777619404,0.141621496178683,0.1419310518170745,0.14378699495237962,0.1447366466432488,0.1454221165889587,0.1460445604284795,0.14614163674695957,0.14696472247942302,0.14814060409661628,0.1487268651574565,0.1493963966647154,0.15184900447910396],"n_dims_used":45,"mean_confidence":0.9265855577256944},"coverage":{"mean_confidence":0.9265855577256944,"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}}