{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003740","485:4850007049","477:4770004032","499:4990001010","485:4850001501","473:4730004036","494:4940000100","500:5000007321","472:4720005166","500:5000000570","500:5000004327","470:4700007965","500:5000005053","468:4680000053","479:4790001335","473:4730001744","496:4960004107","467:4670004134","472:4720003578","488:4880000672","500:5000005032","478:4780005571","500:5000010181","485:4850002049","500:5000001011"],"twin_admin_codes":[472,485,477,499,485,473,494,500,472,500,500,470,500,468,479,473,496,467,472,488,500,478,500,485,500],"twin_sims":[0.13308581846429648,0.09952060725227078,0.09523164050731872,0.06962406503267,0.04530003602788892,0.03838200933359727,0.02967587138459746,0.028584016421069117,0.02386298701425509,0.02256771900168642,0.021579129427978284,0.021323477534656278,0.020157333801019583,0.01933383300684066,0.01866162787455211,0.018367563068820838,0.018100600915759123,0.015645737722424672,0.015617932018213041,0.015285128773701284,0.015249373278595454,0.014025332562910763,0.013555951828421705,0.013293138441974453,0.013221747932495649],"twin_dists":[0.26083512382278723,0.2789969133963467,0.28164761305775626,0.29981856671243595,0.32309512109056926,0.331633756227208,0.34446969336576316,0.3463004065740899,0.35498414175449955,0.35762608015503305,0.3597325743695739,0.3602909564403917,0.3629143615777922,0.3648478660923108,0.36648020699464173,0.3672105092083338,0.36788241594560495,0.37450527300006375,0.3745853794276812,0.37555403313541386,0.3756592042808552,0.37939759477829255,0.38090792615469915,0.3817738826503294,0.38201172433581365],"n_dims_used":45,"mean_confidence":0.9218531290690104},"coverage":{"mean_confidence":0.9218531290690104,"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}}