{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002754","469:4690000725","493:4930004583","480:4800004054","488:4880004819","488:4880001807","496:4960009465","488:4880005319","490:4900005546","496:4960011885","490:4900005670","466:4660004240","466:4660001340","490:4900005383","469:4690000604","481:4810002435","468:4680001224","470:4700006007","488:4880001128","480:4800004055","490:4900001897","469:4690000070","496:4960009370","467:4670001781","481:4810002717"],"twin_admin_codes":[466,469,493,480,488,488,496,488,490,496,490,466,466,490,469,481,468,470,488,480,490,469,496,467,481],"twin_sims":[0.39781337974913006,0.3071742872324636,0.2912041971476639,0.2714210488511259,0.26839023309063487,0.2581560724702373,0.25599424366413576,0.24329977255678276,0.23389939879328653,0.21896484857001086,0.21378626519030483,0.21134249374617864,0.2053762842955731,0.20071382885253047,0.1872021971541366,0.1827757383155474,0.1799076672990222,0.17552988240973644,0.1721753455110455,0.16932521392885122,0.15778318676646141,0.15469499860362593,0.15094919470061105,0.13542686676423532,0.13202445872993274],"twin_dists":[0.17633993058578232,0.19954571352629544,0.20400884794875915,0.20974500330996665,0.21064611017858345,0.21373655083100485,0.21439916386950578,0.21836385534668276,0.22138661072017018,0.22635778682433608,0.22813432622161559,0.22898277396687156,0.23108255149011128,0.23275270078077523,0.23774949916050783,0.23944117468033252,0.24055276102197357,0.2422739536043353,0.24361365093251167,0.2447666610296479,0.2495843964377886,0.25091669281410717,0.2525590957991796,0.2597050416899896,0.26135239652356285],"n_dims_used":45,"mean_confidence":0.9270726521809896},"coverage":{"mean_confidence":0.9270726521809896,"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}}