{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000621","477:4770002074","477:4770001832","477:4770000818","499:4990000682","477:4770002011","500:5000001802","477:4770000602","477:4770003537","477:4770000817","477:4770002139","477:4770000785","477:4770000879","477:4770000713","488:4880000104","477:4770001602","477:4770000654","477:4770000994","477:4770000812","477:4770001888","477:4770001833","477:4770000816","477:4770000839","477:4770001022","477:4770000757"],"twin_admin_codes":[477,477,477,477,499,477,500,477,477,477,477,477,477,477,488,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.5919154901311744,0.5150202216109505,0.5137284085152952,0.5011382112922147,0.5002235833229991,0.476048491814501,0.4679511394343294,0.4661596619634556,0.4558549394627581,0.4491433584311663,0.43125385865654686,0.42866343838233173,0.42469338569077814,0.42115630096179846,0.4196491750595923,0.4141961959440191,0.40811688728630113,0.407055816611813,0.4039342222297739,0.4021111539118957,0.40112075292402094,0.39580132659791617,0.3912483546460545,0.3909643410806992,0.3894507150310098],"twin_dists":[0.1330045895739161,0.14961508398891432,0.1498979511922116,0.15266450103162674,0.15286620126763753,0.15823761246206594,0.1600558966734683,0.16045960911026766,0.1627924385359653,0.16432209140632828,0.16844259006686427,0.16904482363912335,0.1699707081659673,0.1707986540359283,0.17115232409971534,0.17243649600062663,0.17387683057472733,0.17412918786594486,0.17487330661591852,0.1753090768707683,0.17554618695255403,0.17682428322003219,0.17792451559981443,0.17799334470825387,0.17836055907275397],"n_dims_used":45,"mean_confidence":0.9221549140082466},"coverage":{"mean_confidence":0.9221549140082466,"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}}