{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011057","475:4750011191","475:4750006717","500:5000005773","484:4840003078","473:4730005753","500:5000006900","475:4750011892","500:5000004588","484:4840007332","500:5000006892","475:4750003236","478:4780000595","475:4750011058","475:4750002993","500:5000005290","473:4730009244","500:5000006765","473:4730008624","500:5000004937","473:4730008860","498:4980003253","469:4690002950","475:4750002346","487:4870007973"],"twin_admin_codes":[475,475,475,500,484,473,500,475,500,484,500,475,478,475,475,500,473,500,473,500,473,498,469,475,487],"twin_sims":[0.05918785071346203,0.05366523993427347,0.052533169897049974,0.04541024332845318,0.03619383705822052,0.034351961391723945,0.02982709900688409,0.026977950291397688,0.026587984276032,0.02368912309219663,0.02334715595766814,0.02072416463465893,0.019554104995105636,0.01867567119982565,0.018305043664624668,0.018146656439004375,0.018092063936328544,0.01783536804088633,0.017570164047842285,0.016402609220991817,0.015509812469996538,0.01530537694309382,0.014434667152027113,0.013823692521858298,0.013804727671357627],"twin_dists":[0.30881951922028883,0.3141239291224839,0.3152666999476029,0.3229682429973607,0.3346060048498515,0.33722861160438766,0.3442207061393383,0.34910568523416274,0.34980848172939966,0.3553314362967943,0.3560210119446366,0.36162313841371263,0.3643237506819644,0.36644558319254217,0.3673670917982436,0.3677658842002979,0.36790404510161356,0.3685586165970242,0.3692436074612028,0.37237146159985074,0.37489806220234795,0.37549457123129965,0.37811647279440463,0.3800408591087708,0.38010178558002466],"n_dims_used":45,"mean_confidence":0.9132880316840277},"coverage":{"mean_confidence":0.9132880316840277,"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}}