{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008835","490:4900000905","490:4900000769","480:4800004107","494:4940004354","494:4940006600","490:4900001171","490:4900002484","487:4870003389","490:4900001842","490:4900000903","478:4780009958","490:4900001008","494:4940008000","490:4900001006","490:4900003839","490:4900000662","490:4900004180","490:4900003903","494:4940008530","490:4900000900","494:4940008221","490:4900000387","480:4800004030","480:4800004438"],"twin_admin_codes":[494,490,490,480,494,494,490,490,487,490,490,478,490,494,490,490,490,490,490,494,490,494,490,480,480],"twin_sims":[0.22853754299325152,0.1396422079225141,0.13113616925745433,0.12469613000163425,0.11984388443853941,0.0958859105141303,0.09360191990299802,0.0891819687754678,0.08279784390613514,0.07882418734483337,0.07755872938043261,0.07230840052860361,0.06638492192338483,0.061882938378607234,0.0609596833991989,0.049464963169557584,0.04921765796784318,0.04677699847178183,0.04655373130235482,0.043710594476133124,0.04303747658156808,0.03751061068307607,0.03635220971289953,0.03560618400188586,0.0344878223027408],"twin_dists":[0.22314650119437826,0.25770657704268074,0.26178773284039836,0.26501241337744313,0.26752664948010096,0.28123727080891386,0.28267947487970324,0.2855512287314177,0.2899055302010544,0.2927530766406079,0.2936840861004972,0.29768269238703504,0.30248687225025067,0.306377784188739,0.307204232735177,0.3184701808634901,0.31873553233878815,0.3214158037181667,0.3216667853653315,0.32495441621440496,0.3257589753400961,0.3327997402198745,0.33438583695150464,0.33543017248640833,0.3370311257260889],"n_dims_used":45,"mean_confidence":0.9144044664171007},"coverage":{"mean_confidence":0.9144044664171007,"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}}