{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002776","481:4810002501","480:4800004178","480:4800004100","493:4930000544","493:4930002430","470:4700000301","480:4800003870","479:4790002765","479:4790002766","493:4930002765","470:4700002855","493:4930003759","480:4800004165","480:4800004102","470:4700001726","481:4810002066","480:4800004346","481:4810001567","481:4810002322","488:4880000619","480:4800004773","481:4810002856","470:4700002680","480:4800004011"],"twin_admin_codes":[481,481,480,480,493,493,470,480,479,479,493,470,493,480,480,470,481,480,481,481,488,480,481,470,480],"twin_sims":[0.4315939484347338,0.3491647486800678,0.3447300038966718,0.3346579063753704,0.320147109829202,0.30236266623262587,0.28617265201237324,0.2780182945127103,0.275046174942646,0.2741363102271892,0.26434859120901694,0.2573350712128284,0.2568423628478995,0.2560381211329913,0.25517434088751273,0.25205472447706173,0.2501869960946204,0.24784622161906603,0.24592982157235638,0.24434246381235217,0.24232547809852564,0.23146039011482447,0.2314380007272294,0.23104819526691653,0.22687874921467185],"twin_dists":[0.16836363373257932,0.18840409896984298,0.18954501922041092,0.19216565884173956,0.1960179653613365,0.20087583295653005,0.20544485272293236,0.20780472848457907,0.2086753074994946,0.20894297073772133,0.21185762559213625,0.21398777806172448,0.21413879044424355,0.21438568006609018,0.21465139447744921,0.21561582725474834,0.2161968795217255,0.21692902601149935,0.21753174580266957,0.2180332720705002,0.21867358201244133,0.2221838222338777,0.2221911659287039,0.22231909673521716,0.22369647057050676],"n_dims_used":43,"mean_confidence":0.9207415913426599},"coverage":{"mean_confidence":0.9207415913426599,"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}}