{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860003600","486:4860004282","486:4860004075","486:4860004143","486:4860003875","486:4860004353","486:4860004274","487:4870002491","486:4860004354","478:4780006237","500:5000004992","486:4860004006","488:4880005813","466:4660011079","470:4700006752","486:4860004024","487:4870004188","493:4930004982","486:4860003599","486:4860004030","487:4870008074","478:4780000432","486:4860004144","487:4870003759","489:4890003187"],"twin_admin_codes":[486,486,486,486,486,486,486,487,486,478,500,486,488,466,470,486,487,493,486,486,487,478,486,487,489],"twin_sims":[0.19039095383610052,0.028663626667482997,0.023712070954053283,0.021798718275879637,0.017742475249138325,0.01612799039072738,0.012380340232522297,0.010851801058236153,0.01062054544769053,0.010393318120801506,0.00854498484264704,0.008401876865120495,0.008027709571348312,0.007650417629584472,0.007518145904091721,0.006366840927180547,0.006096490531432708,0.006059733116775445,0.005714336208221771,0.005625108673711421,0.005431255283664173,0.00503088022222178,0.004808280163306954,0.004547143096896197,0.004186456438643685],"twin_dists":[0.23654816369894308,0.3461649121905958,0.35528547152312023,0.3592575337370629,0.3687975262871837,0.37313548129263013,0.38490405230937313,0.39063621504896595,0.39156522130363053,0.3924957492622491,0.40082266223658525,0.4015327724630104,0.4034419211242158,0.4054495555178546,0.4061744693086996,0.4130193237270685,0.4147875573558082,0.41503340773376646,0.4174117182288981,0.418047193492525,0.4194598117578872,0.4225278500683315,0.42433061126004196,0.42654452024022477,0.42980020952201875],"n_dims_used":45,"mean_confidence":0.9226915147569444},"coverage":{"mean_confidence":0.9226915147569444,"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}}