{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003827","490:4900001541","466:4660001426","490:4900001272","470:4700009015","467:4670000267","486:4860002852","496:4960003921","486:4860003046","493:4930004703","466:4660003530","485:4850004070","466:4660002293","478:4780007965","490:4900002002","466:4660014152","494:4940007871","494:4940008566","487:4870002447","468:4680004596","490:4900002736","468:4680004302","487:4870002085","496:4960012147","490:4900003211"],"twin_admin_codes":[494,490,466,490,470,467,486,496,486,493,466,485,466,478,490,466,494,494,487,468,490,468,487,496,490],"twin_sims":[0.1302646734425739,0.09213781212121176,0.07696638872877823,0.06321296015905724,0.06242433198636899,0.049944309463587966,0.047175700246898905,0.045920323627555173,0.0440357900071447,0.04218016340938327,0.033787593870822634,0.03245962421458296,0.030571896694434702,0.030495357047007274,0.030394409950426877,0.03024476775048195,0.030032212498035143,0.02940626668056272,0.028496293307083004,0.026640239056236928,0.025940220416269696,0.024422772593304807,0.02428721173518313,0.02397321135909968,0.023742496433040657],"twin_dists":[0.2622170046822241,0.28361863534157095,0.2941240799950682,0.30520482039572694,0.30589785181602513,0.3179589895676466,0.3209700928716504,0.3223843442546989,0.3245694435430288,0.3267991664002711,0.3380561599531877,0.3400509082323803,0.34301000837885826,0.34313325390850635,0.34329620665591565,0.3435386202873566,0.3438847234454333,0.34491629417803615,0.34645008489470364,0.3497137947355252,0.35099577259441517,0.35388065691906473,0.35414585819076366,0.3547651012746931,0.35522458840071885],"n_dims_used":45,"mean_confidence":0.9170244004991319},"coverage":{"mean_confidence":0.9170244004991319,"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}}