{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001904","485:4850001079","478:4780000271","485:4850001672","485:4850001026","485:4850002586","478:4780003500","468:4680000211","470:4700001154","470:4700002137","485:4850002465","479:4790001335","488:4880001508","488:4880001055","499:4990001575","473:4730001553","485:4850001070","479:4790001643","478:4780003173","478:4780007272","499:4990002532","470:4700002443","481:4810001701","485:4850007405","481:4810001468"],"twin_admin_codes":[485,485,478,485,485,485,478,468,470,470,485,479,488,488,499,473,485,479,478,478,499,470,481,485,481],"twin_sims":[0.07741562520368275,0.07348045196152174,0.06711967870005134,0.056632834945698055,0.05409492855717408,0.0399510369283755,0.03931617625322371,0.03619424473847563,0.03463856932808452,0.030956672555638394,0.029869203331841385,0.027870690527464555,0.027808571295831853,0.02743847995487113,0.027267739675938686,0.026354248787541414,0.02568253651937675,0.02528019421680838,0.025176640809248918,0.024707396039504934,0.023873403445318287,0.022591725956443764,0.022242627761334604,0.020236563772970735,0.020115547109830025],"twin_dists":[0.29379013629398065,0.2967702153646762,0.3018724538565408,0.3112203744209491,0.31369540932658374,0.32958965160222986,0.33040841636283047,0.3346054370478286,0.33681277535533993,0.3423944100277924,0.3441515766007649,0.3475291630631078,0.3476374438910672,0.34828690323620565,0.34858907430566,0.350233990500769,0.35147520676979926,0.35223215750846715,0.35242866203455053,0.3533279595251315,0.3549634045220988,0.35757593055470127,0.35830978419673504,0.3627319900792511,0.3630107980414704],"n_dims_used":45,"mean_confidence":0.9109429253472222},"coverage":{"mean_confidence":0.9109429253472222,"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}}