{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001753","475:4750005681","484:4840000603","489:4890004352","484:4840006792","468:4680003996","473:4730005276","467:4670001182","498:4980004682","478:4780004599","475:4750003071","472:4720007447","478:4780007941","475:4750003325","467:4670004341","498:4980002098","468:4680004211","488:4880002250","478:4780005083","500:5000010288","480:4800005628","500:5000004869","472:4720000542","478:4780002919","499:4990004252"],"twin_admin_codes":[499,475,484,489,484,468,473,467,498,478,475,472,478,475,467,498,468,488,478,500,480,500,472,478,499],"twin_sims":[0.08931229729762459,0.046851461953889034,0.04396219928952734,0.04291810559886476,0.03881358067033816,0.037077588211431235,0.030622944152715076,0.03020322798200157,0.03012904861124284,0.029753692270931827,0.025062305827209815,0.024185103007594917,0.024152520673769596,0.02103941913213616,0.02040881939052171,0.019914285842970406,0.019867368185431267,0.018955878645779856,0.018370078343350752,0.017821704678918245,0.01781809174242457,0.017650931686275267,0.017430796475403604,0.016194608579101242,0.016102143952666622],"twin_dists":[0.2854649558021362,0.32133231987824695,0.32465635205350885,0.32590275929518653,0.3310645673059664,0.33338771192732647,0.3429279576853355,0.3436060951030922,0.34372678591631667,0.34434143036060094,0.3526464388576545,0.35434646343534937,0.3544106297687797,0.3609182559080915,0.3623376301803405,0.36347773580961346,0.36358717885819114,0.3657594466198676,0.3672042193563055,0.36859368874491544,0.368602966639678,0.36903404029206727,0.3696072167668357,0.3729490980860816,0.3732079762220759],"n_dims_used":45,"mean_confidence":0.9182303534613715},"coverage":{"mean_confidence":0.9182303534613715,"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}}