{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006094","474:4740006097","474:4740006151","474:4740006124","474:4740006127","474:4740006119","474:4740006145","486:4860002136","474:4740005808","474:4740005807","486:4860000695","486:4860002084","474:4740005766","486:4860002085","475:4750002033","474:4740006150","474:4740006120","474:4740006100","486:4860000653","486:4860002191","486:4860000608","474:4740006128","486:4860002087","475:4750002032","475:4750002077"],"twin_admin_codes":[474,474,474,474,474,474,474,486,474,474,486,486,474,486,475,474,474,474,486,486,486,474,486,475,475],"twin_sims":[0.9182569155499406,0.7390948307385083,0.609995064564961,0.5940342077168499,0.5675474695100433,0.38854235880134474,0.37016162502342387,0.3618302447133984,0.35994610460372994,0.3557548209503672,0.3353174047385751,0.31291613158079357,0.30060104324345016,0.29660795160857617,0.2854052556329055,0.27897104748584073,0.2661519014140477,0.2582255840154549,0.2559126436581294,0.2511177373247121,0.25045175568044814,0.250306763875748,0.23940785772478188,0.23700715459827815,0.2259977383030784],"twin_dists":[0.05363613902539834,0.1009900945454106,0.12913265719471637,0.13255068975614134,0.1382331826564021,0.1785812532753554,0.18310143021262487,0.1851866387325656,0.18566156155703434,0.18672261413661848,0.1919927758084633,0.19797405657321268,0.2013658865767302,0.20248295108822303,0.2056651931398329,0.20752685533950363,0.21131565494376647,0.213715303390719,0.21442424392086556,0.21590698020989366,0.21611434446711958,0.2161595367009699,0.219605942573444,0.22037867100211833,0.2239896517671906],"n_dims_used":45,"mean_confidence":0.9261150783962674},"coverage":{"mean_confidence":0.9261150783962674,"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}}