{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004387","493:4930004244","480:4800003820","493:4930000564","493:4930004693","488:4880003317","493:4930006186","496:4960011358","496:4960004248","481:4810002953","493:4930002886","493:4930004426","493:4930004422","493:4930004084","496:4960010222","470:4700004783","488:4880001127","480:4800003811","493:4930000949","488:4880005768","480:4800003890","493:4930004820","496:4960007341","481:4810004071","496:4960007478"],"twin_admin_codes":[493,493,480,493,493,488,493,496,496,481,493,493,493,493,496,470,488,480,493,488,480,493,496,481,496],"twin_sims":[0.44881791268658283,0.38177756954538594,0.37247285606588,0.3386186248848379,0.33120864146827483,0.33090897200895025,0.3308226347938964,0.3303256934790912,0.3229966199590638,0.31568845232097004,0.3143847666534627,0.3002034309477572,0.29478774968935945,0.2929393465383101,0.29208177207901703,0.29112545447982596,0.2807600520122021,0.2787032216835333,0.27504234796816013,0.272179036010125,0.2678926576597307,0.26109069258832945,0.2551511791283307,0.25413060434484225,0.2505851260193787],"twin_dists":[0.164396479675414,0.1802325792392649,0.18252713231995302,0.19113013729715733,0.19307289672191494,0.19315196000343285,0.19317474605688756,0.19330596186092128,0.1952539642355267,0.19722110888080333,0.19757471325252693,0.20147672720775953,0.2029950845180811,0.2035170677705024,0.2037599067678358,0.20403120662614546,0.20700664194077495,0.20760490905110912,0.20867643217811213,0.20952061457599003,0.21079464772983036,0.21284264715085688,0.21465852729332427,0.2149732286258715,0.21607278926307202],"n_dims_used":45,"mean_confidence":0.9270081414116753},"coverage":{"mean_confidence":0.9270081414116753,"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}}