{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006047","485:4850004441","485:4850005173","485:4850006451","485:4850006214","485:4850003479","485:4850003877","485:4850005741","485:4850003315","485:4850006299","485:4850005967","485:4850004024","485:4850006762","485:4850002861","485:4850002949","477:4770000294","485:4850004634","485:4850008116","485:4850005121","500:5000000334","477:4770000120","477:4770000112","485:4850002396","488:4880005345","475:4750002575"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,500,477,477,485,488,475],"twin_sims":[0.42336037871056237,0.392718050723785,0.3566812399199887,0.33322579785397377,0.30233468708215494,0.2664991159641303,0.25969344323731064,0.24267009370315124,0.22297930348548722,0.21453514994816805,0.16974864382451657,0.16239880038144905,0.16138746401213203,0.13034321029749674,0.12520511545094162,0.11820982235382059,0.11270326371394719,0.10861246156088075,0.10454321480192227,0.10279293455124563,0.10210544788253328,0.09847451630106864,0.09730490495612429,0.0959754680654191,0.0922579311077631],"twin_dists":[0.17028239250919935,0.17756871478367164,0.18648753394850132,0.19254171518613986,0.20088360326131618,0.21121156513564623,0.21326746529268598,0.21856393734855023,0.22499991754689294,0.22787563660470467,0.24459448779750176,0.24762812884990715,0.24805328030463578,0.26217823119028877,0.26475301836920984,0.2683908413536762,0.27137222992613513,0.2736606232521405,0.276004202417674,0.2770341031120706,0.2774423773109766,0.2796350312699544,0.28035482361400876,0.2811812740704174,0.28354114223172927],"n_dims_used":45,"mean_confidence":0.9121272616916233},"coverage":{"mean_confidence":0.9121272616916233,"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}}