{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007166","470:4700007358","488:4880002436","470:4700007444","468:4680006920","468:4680006628","479:4790001572","500:5000006673","468:4680006203","470:4700007446","470:4700007542","468:4680006486","470:4700007363","470:4700007543","498:4980005334","466:4660012549","500:5000006545","488:4880002848","468:4680006921","468:4680006346","498:4980003651","468:4680006631","500:5000006275","468:4680006488","469:4690000738"],"twin_admin_codes":[470,470,488,470,468,468,479,500,468,470,470,468,470,470,498,466,500,488,468,468,498,468,500,468,469],"twin_sims":[0.643530125725094,0.5453641494339493,0.395419067412588,0.3471486565164022,0.3150333607429461,0.30085452763719184,0.2839441941991834,0.28348767880283093,0.2825404976844016,0.2750974797657302,0.27392602697426516,0.27381987240711364,0.2642894554339093,0.2614779040299895,0.26107365346944933,0.2598084660415338,0.2531964410956529,0.2475547725210881,0.24596920344840048,0.23775734169490734,0.23769727724189268,0.2348231668851455,0.22863654445957846,0.2274935277630791,0.22456311027611822],"twin_dists":[0.12194189946783968,0.1430155237218981,0.17691643062867196,0.18892182247321093,0.197398688506226,0.20129526853849403,0.20608569088232784,0.20621734454547044,0.20649090915694268,0.20866023086514238,0.20900490918394304,0.20903618785257227,0.21187543736753078,0.21272517258279236,0.21284781909324452,0.21323243969497274,0.2152619885906349,0.21702049510225496,0.21751932962618398,0.22013665818054595,0.22015601681330768,0.2210860938509043,0.22311376113261613,0.22349233254619227,0.22446869300577088],"n_dims_used":42,"mean_confidence":0.9116955711728051},"coverage":{"mean_confidence":0.9116955711728051,"n_dims_used":42,"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}}