{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004229","476:4760004085","476:4760004135","476:4760003355","476:4760004228","476:4760003432","476:4760004273","476:4760004090","476:4760003906","471:4710003423","476:4760003562","476:4760004092","476:4760004040","476:4760004311","476:4760003990","476:4760004306","476:4760004180","471:4710003421","476:4760001976","476:4760003944","471:4710001571","476:4760004226","476:4760000740","476:4760003940","471:4710002286"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,471,476,476,476,476,476,476,476,471,476,476,471,476,476,476,471],"twin_sims":[0.7350028665059984,0.6146439295168115,0.6089123559199314,0.5629381879050271,0.5438125535819611,0.5204676100204392,0.5056790891229971,0.502724661500648,0.49647744499599933,0.467207812927176,0.4572788727666218,0.4559370506195146,0.4477828814194482,0.4473093940681615,0.4317664659312421,0.4153914128572887,0.4097698448017596,0.4056245017374427,0.3868648796652343,0.3866883539249426,0.3635682774723735,0.35720193362114855,0.3544795449386798,0.35230606829353345,0.3510359447737028],"twin_dists":[0.1019131448703685,0.12813711458013688,0.12936449961965854,0.13922465653311197,0.14335115757395986,0.14842416678326978,0.15166460167043214,0.152314886391032,0.15369340731207295,0.1602233420544105,0.16246897098594468,0.1627737758240229,0.1646331954272403,0.16474155268264384,0.1683235911512346,0.17215440537660143,0.17348428000806826,0.17447006441448304,0.1789894539367632,0.1790324586363719,0.18474965742283342,0.1863555452176048,0.1870467349902652,0.18760053601653523,0.18792498625300688],"n_dims_used":45,"mean_confidence":0.9176647610134548},"coverage":{"mean_confidence":0.9176647610134548,"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}}