{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012549","496:4960012531","470:4700001113","496:4960012569","466:4660000693","496:4960012578","493:4930000656","469:4690003873","470:4700001100","496:4960007718","466:4660000770","493:4930001188","488:4880005606","496:4960012579","470:4700000614","496:4960012528","466:4660001013","470:4700001515","496:4960007051","496:4960012069","466:4660001287","496:4960012573","469:4690002953","466:4660000302","493:4930000873"],"twin_admin_codes":[496,496,470,496,466,496,493,469,470,496,466,493,488,496,470,496,466,470,496,496,466,496,469,466,493],"twin_sims":[0.7131368260622678,0.6668958400522822,0.4808657236452379,0.46372201085236836,0.4429356501648022,0.4000492218423823,0.38623167463976643,0.3722707073160683,0.36745925843968213,0.36504447225737247,0.3624198430105891,0.36080187038347755,0.35125146391532197,0.34946906410588585,0.31617119413092576,0.31514442604616666,0.31465685839636326,0.3071994914908493,0.29374876586069476,0.29349835143723313,0.2911838101103041,0.29052277777244423,0.28783846744260644,0.286051895767698,0.28562946079440676],"twin_dists":[0.10679473745052863,0.11690455690889864,0.1571607096405864,0.1610097993558475,0.16574455458231685,0.17580301891742556,0.1791437567342721,0.18257729201643033,0.18377518312623872,0.18437933755072056,0.1850382811336758,0.1854456977047953,0.18786988927104303,0.18832608872239082,0.1970903826834629,0.19736856663953697,0.1975008440301461,0.19953877792556166,0.20328825112439627,0.2033590014289769,0.20401463642452017,0.20420245364603679,0.2049677688131971,0.20547950158073697,0.20560078095652362],"n_dims_used":45,"mean_confidence":0.916980489095052},"coverage":{"mean_confidence":0.916980489095052,"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}}