{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007108","473:4730003488","500:5000007552","473:4730007744","473:4730003640","473:4730007448","500:5000006505","500:5000006563","473:4730004903","484:4840000831","473:4730002791","473:4730006848","473:4730004999","478:4780003281","500:5000004091","473:4730005932","473:4730004237","500:5000005480","498:4980001297","473:4730006788","473:4730005291","473:4730002673","500:5000003031","473:4730000276","473:4730003073"],"twin_admin_codes":[473,473,500,473,473,473,500,500,473,484,473,473,473,478,500,473,473,500,498,473,473,473,500,473,473],"twin_sims":[0.45268753204796136,0.4420675649511722,0.42275571031693776,0.40120536585395405,0.3908262958656754,0.3683882488605067,0.35225728512285404,0.3511574149177787,0.3484359956940828,0.3307117776794555,0.3284432950982979,0.32507240591640973,0.306852478792153,0.3037044555614988,0.3034992740268075,0.2994364007308021,0.2957696517663123,0.2950048608756678,0.2939079189670854,0.2933300910424146,0.29212977033982745,0.28628859055790856,0.28593728452697664,0.2842419778072225,0.2833753779586661],"twin_dists":[0.16351328611637672,0.1659440783994499,0.1704239115587658,0.17552591959340644,0.1780268076408881,0.18354328963601,0.18761298629819206,0.18789393051316944,0.1885910575851498,0.19320400816287125,0.19380398890245257,0.19469977589659487,0.19963429625751025,0.2005036840082554,0.20056052970988317,0.2016907915763494,0.20271858491945258,0.20293390014505472,0.20324330369363133,0.20340656059898987,0.2037463039519319,0.20541159447687612,0.20551239536427288,0.20599988235660083,0.20624975038282142],"n_dims_used":44,"mean_confidence":0.9100575013594194},"coverage":{"mean_confidence":0.9100575013594194,"n_dims_used":44,"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}}