{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008100","470:4700007915","470:4700008113","479:4790000018","489:4890002715","479:4790000105","470:4700008433","489:4890002255","470:4700007555","470:4700008608","489:4890003206","479:4790002034","489:4890003353","479:4790000104","481:4810003881","470:4700007711","470:4700007538","470:4700007805","489:4890002236","470:4700007552","470:4700008849","470:4700008348","470:4700007550","479:4790000869","470:4700008368"],"twin_admin_codes":[470,470,470,479,489,479,470,489,470,470,489,479,489,479,481,470,470,470,489,470,470,470,470,479,470],"twin_sims":[0.7583756296055655,0.6836472480041067,0.5672816703690615,0.4784875816955528,0.4773770116556257,0.476801908527174,0.43620926881407,0.4320353187261393,0.40512575147107976,0.39780624117805485,0.37975483425747464,0.3546820594536215,0.3492617351435665,0.34285285474581856,0.3323393074430784,0.32168719331636864,0.32011780314592353,0.31282809793013516,0.3073101365241035,0.3071289722605796,0.30582115293139034,0.2964654074211935,0.294887183511351,0.29483264378210366,0.2936248775733251],"twin_dists":[0.09659317750708683,0.11326860488821686,0.13829033035163488,0.15769191256362025,0.157940269434612,0.15806895323869216,0.16729459095731164,0.16826120134075934,0.1745889707245397,0.17634164703402322,0.18072905531301742,0.18699522418793174,0.18837923294126066,0.19003029045410996,0.19277493941041818,0.19560457325586117,0.19602584270971912,0.19799802806021605,0.19950833497466547,0.1995581839327997,0.19991854633215142,0.2025229904728471,0.20296705964744965,0.20298243067610877,0.2033232491727292],"n_dims_used":43,"mean_confidence":0.9126799827398255},"coverage":{"mean_confidence":0.9126799827398255,"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}}