{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010344","496:4960010260","496:4960010259","490:4900001908","490:4900001765","496:4960012563","496:4960010980","496:4960010430","490:4900002060","490:4900001229","490:4900003629","467:4670000590","468:4680007233","468:4680007393","490:4900001764","490:4900002515","490:4900002815","490:4900002962","469:4690000675","498:4980005358","468:4680007392","470:4700007163","477:4770002972","490:4900003365","468:4680006202"],"twin_admin_codes":[496,496,496,490,490,496,496,496,490,490,490,467,468,468,490,490,490,490,469,498,468,470,477,490,468],"twin_sims":[0.4870686345788301,0.4468167197146116,0.4362103526421051,0.39973504826478556,0.3253437236521435,0.32430417822052793,0.310350839671158,0.30783689928260227,0.2947345953294802,0.268290401183397,0.23539931279257956,0.22980806655087943,0.21567640229836932,0.2121680373487465,0.20722616065631982,0.20204198409010377,0.19260637043727047,0.18691011584854086,0.17937376088941598,0.17722240205736023,0.15678558241903365,0.1525890468848529,0.15078695784722515,0.14898627582835453,0.14383012574366796],"twin_dists":[0.15577904536103876,0.16485434696974727,0.16729434044384917,0.17587838138415163,0.19462748563853818,0.19490464541441568,0.19867416821535247,0.19936348762279538,0.20301006806944397,0.21067589856550614,0.22089905608045884,0.2227270448803842,0.22748257996077373,0.22869541561838638,0.23042709976401327,0.23227424901970828,0.23572177972455982,0.2378602529972012,0.24076107097782135,0.24160493495255755,0.25001268056658243,0.251836439214733,0.2526309041820213,0.2534317571457371,0.2557651987090314],"n_dims_used":44,"mean_confidence":0.9145453192970969},"coverage":{"mean_confidence":0.9145453192970969,"n_dims_used":44,"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}}