{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000007635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007769","500:5000007366","500:5000010704","500:5000007893","500:5000007625","500:5000007639","500:5000008152","500:5000008008","500:5000007762","500:5000008766","500:5000010016","500:5000008988","500:5000007641","500:5000007516","498:4980004575","500:5000008142","500:5000009445","500:5000008143","500:5000008367","500:5000006837","498:4980002959","500:5000009927","500:5000008010","498:4980003086","500:5000011573"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,498,500,500,500,500,500,498,500,500,498,500],"twin_sims":[0.48744044054293334,0.4520859305861246,0.4480176237785388,0.43784872762536137,0.4226008398040102,0.39001437976198877,0.38965311357983984,0.3864889037904613,0.3819451049815651,0.3562598416973224,0.3546996850962197,0.3539057171485102,0.3533495184175188,0.3356524596359999,0.3217017582963925,0.3177076931490765,0.31423850266425135,0.30502562179087306,0.3007673298731488,0.29998265946584574,0.29651952881233107,0.28752497736339333,0.2759993793469034,0.2756999707937185,0.27486946073180085],"twin_dists":[0.15569640078574135,0.16365040954728866,0.16457949085116103,0.1669159319143777,0.1704601717240726,0.1782237327229637,0.17831141730660743,0.1790810593046027,0.1801915148970176,0.18659442529410805,0.1869907417185689,0.18719277444518853,0.18733444454826834,0.19190501410119426,0.19560066899063813,0.19667504919770856,0.19761443694764802,0.20013818623598645,0.20131955698097959,0.2015383077489694,0.20250778692485277,0.20505742468129612,0.20839547581521078,0.2084833092086551,0.20872725061559563],"n_dims_used":45,"mean_confidence":0.9195237901475695},"coverage":{"mean_confidence":0.9195237901475695,"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}}