{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008810","479:4790000224","479:4790000424","470:4700007434","481:4810002259","479:4790000359","499:4990002232","479:4790000299","479:4790003658","485:4850000294","481:4810001739","470:4700000475","481:4810002343","485:4850001500","470:4700003449","470:4700000192","470:4700007259","478:4780003809","485:4850000525","470:4700008519","479:4790001326","485:4850004268","485:4850001052","499:4990001691","488:4880000366"],"twin_admin_codes":[470,479,479,470,481,479,499,479,479,485,481,470,481,485,470,470,470,478,485,470,479,485,485,499,488],"twin_sims":[0.7699532847795554,0.7066177074841143,0.6254143595977346,0.5709005648417114,0.5508177735486578,0.5498358208170886,0.5371197531818548,0.5359610107395667,0.5132918832922904,0.5061910800607144,0.500965358631902,0.4958787837003288,0.49216958557081253,0.48865924314914577,0.4801261651428832,0.4800100658943334,0.4763502310402036,0.47071789450979856,0.4697968908353006,0.46684610405336546,0.45973638912671905,0.45410127059029703,0.45154057298071854,0.4509099962510198,0.45068349292057336],"twin_dists":[0.09391019962021478,0.10823548156797108,0.1258296627560363,0.13751251857297295,0.14183712143799165,0.14204915437431556,0.14480093333438473,0.14505228642415793,0.14999357671693883,0.1515520136440151,0.15270261190342474,0.15382576498426964,0.15464686283814,0.15542562092582946,0.15732581400047693,0.1573517401767972,0.15817005494708028,0.15943343760108802,0.1596405052340677,0.16030485539306938,0.16191156222043082,0.16319131587515176,0.1637747716548634,0.16391863646129345,0.16397033100591],"n_dims_used":43,"mean_confidence":0.9159305483795875},"coverage":{"mean_confidence":0.9159305483795875,"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}}