{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005388","485:4850004301","485:4850005248","485:4850006305","485:4850004713","485:4850004382","485:4850003577","485:4850008246","485:4850003797","485:4850004649","485:4850006047","485:4850008274","485:4850007566","485:4850002946","485:4850003410","477:4770000296","485:4850004714","485:4850008471","485:4850005257","485:4850002174","485:4850003947","485:4850007250","485:4850007508","485:4850003197","485:4850006056"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485,485,485],"twin_sims":[0.4444026720427335,0.4018744801425867,0.23386166532532612,0.2328019916573666,0.21353295811524903,0.2119948003511598,0.1682591858417196,0.15626123439058978,0.14869243035887678,0.14806127799053928,0.14790619556111473,0.1464277786468821,0.14205635050837012,0.13009656412152182,0.1229544074398349,0.1212971400940433,0.11794684684396714,0.11144907321789163,0.10760841635616429,0.10382551544026979,0.10265154923926628,0.10212006182614466,0.09974965907493612,0.09781448571619167,0.09681290233581387],"twin_dists":[0.16540771144745264,0.17536571448976904,0.22139890256116948,0.22174462867024483,0.2282219654573915,0.22875565369451353,0.245201499086674,0.2502385878528372,0.2535631208790659,0.2538459266016072,0.25391555182217757,0.2545820193301024,0.2565822581397418,0.26230005926279876,0.26590618509499603,0.266765613874749,0.26853077175115997,0.2720669047189472,0.27423245811433633,0.2764248737208991,0.27711789243098217,0.2774336763115457,0.2788578931844232,0.2800403915375865,0.28065963879671507],"n_dims_used":45,"mean_confidence":0.9186252170138889},"coverage":{"mean_confidence":0.9186252170138889,"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}}