{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003217","473:4730007363","473:4730008202","476:4760003741","471:4710001567","471:4710002352","473:4730008769","476:4760003289","476:4760003835","471:4710000529","476:4760001188","476:4760003293","473:4730008680","484:4840007710","476:4760001673","471:4710001615","471:4710000304","484:4840001648","476:4760002621","471:4710001044","471:4710002222","476:4760000612","471:4710000616","473:4730008015","471:4710001201"],"twin_admin_codes":[476,473,473,476,471,471,473,476,476,471,476,476,473,484,476,471,471,484,476,471,471,476,471,473,471],"twin_sims":[0.4445475155623566,0.4360549110406347,0.3930187017695424,0.37474157174233874,0.34632447090192564,0.3368766688922248,0.3225288147723069,0.2977162529304188,0.2752220302035335,0.26416174279964655,0.26213493448209446,0.25758933183623023,0.2511585878731837,0.24879424383985163,0.23383395666914134,0.2251236289072601,0.21408414788148072,0.2121997632176416,0.20929476390367638,0.205576232973581,0.2041912671596829,0.2015828500284193,0.1999644500689189,0.19904318258652365,0.19899210737926232],"twin_dists":[0.1653744770955089,0.1673302713766424,0.17749600617522804,0.1819651074229156,0.1891339257782004,0.19158475687439194,0.19537913139548874,0.2021720245900888,0.20862363715495214,0.2119139130763217,0.2125260880528693,0.21390992003330447,0.21589427215826215,0.2166319726866266,0.22140792960456604,0.2242812870286579,0.22803135445639314,0.22868438749027528,0.2296988591479907,0.23101151128259795,0.2315045534442032,0.23243940111004924,0.233023617856699,0.23335763742255292,0.2333761866988346],"n_dims_used":44,"mean_confidence":0.9161239970814098},"coverage":{"mean_confidence":0.9161239970814098,"n_dims_used":44,"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}}