{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003510","480:4800006071","480:4800006098","493:4930003514","480:4800006198","480:4800006099","480:4800006299","480:4800006124","480:4800006074","480:4800006072","480:4800006354","480:4800006044","480:4800006156","493:4930003694","486:4860004230","486:4860003749","487:4870012562","486:4860003819","480:4800006249","487:4870011781","486:4860003613","486:4860003825","480:4800005932","487:4870009164","474:4740003975"],"twin_admin_codes":[493,480,480,493,480,480,480,480,480,480,480,480,480,493,486,486,487,486,480,487,486,486,480,487,474],"twin_sims":[0.5744640998560603,0.5233655005693036,0.46001950868835445,0.38654661080081326,0.36497397437362,0.3282209651600596,0.2890925932058384,0.2698741464486039,0.22210855385810346,0.22197967637520366,0.20489633623433462,0.15577599858333938,0.1550301838212285,0.15273460113523643,0.14407318181526912,0.14171071391297616,0.13782650591454948,0.13593320120954122,0.11345604247654453,0.10957799474739509,0.10632672597225193,0.10398539631148199,0.10363534242384255,0.10205519459052512,0.09940907790854578],"twin_dists":[0.13674712567821745,0.14779182597984258,0.16184741421241958,0.1790669964264077,0.18439700552984736,0.1938629144385592,0.20460968103491525,0.21020413884784886,0.2252930477887938,0.22533649839245404,0.23125326663364876,0.2504481381974081,0.25077115273276385,0.2517725718975738,0.25565382293642086,0.25674235158242426,0.25856177947764875,0.2594625526330399,0.2709581365722954,0.2731145722997758,0.2749684662512343,0.27633096572153515,0.2765367210356521,0.2774723050542465,0.27906469551410323],"n_dims_used":43,"mean_confidence":0.9220471049464026},"coverage":{"mean_confidence":0.9220471049464026,"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}}