{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005369","480:4800005446","480:4800005282","480:4800005281","480:4800005367","470:4700002598","493:4930002716","469:4690006433","480:4800005196","494:4940000037","480:4800005529","480:4800005617","470:4700002438","469:4690006651","470:4700001640","470:4700002777","485:4850003605","474:4740000301","469:4690006875","481:4810004985","480:4800005534","487:4870007797","470:4700004785","470:4700002779","470:4700003893"],"twin_admin_codes":[480,480,480,480,480,470,493,469,480,494,480,480,470,469,470,470,485,474,469,481,480,487,470,470,470],"twin_sims":[0.2446204601236585,0.17729095106501713,0.1645895146807534,0.15258281242768562,0.12468949301582713,0.11872709694982862,0.10195744181022012,0.10029066927301053,0.09494803892353196,0.09355444675569878,0.09107996640173086,0.09034193035552536,0.08783014709015481,0.08644751841500248,0.08607939731535175,0.08016276951722767,0.0692590983296383,0.0677850494387742,0.06722149222614027,0.06721203574716786,0.065365418665521,0.06394227299104879,0.06383224332302856,0.06293894164148514,0.06115843044871593],"twin_dists":[0.21794528766542645,0.24157793489225035,0.24671372022569105,0.25183917581219634,0.26501580110261475,0.2681162914560266,0.27753055352758355,0.2785305233216926,0.2818261708598271,0.2827097442641408,0.28430456190417547,0.28478686040289014,0.28645204045868566,0.2873848482355148,0.2876352049274283,0.2917812440252615,0.30011410232104124,0.30132076872593494,0.30178774836419836,0.30179561143690103,0.3033486563660187,0.3045701877015932,0.3046655524736568,0.30544481549558083,0.3070254614092638],"n_dims_used":43,"mean_confidence":0.9205595504405887},"coverage":{"mean_confidence":0.9205595504405887,"n_dims_used":43,"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}}