{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003807","498:4980003628","498:4980004041","498:4980003983","498:4980004579","498:4980003548","498:4980003558","500:5000008872","498:4980004426","500:5000010309","498:4980004255","498:4980003864","500:5000006056","500:5000009674","498:4980003011","500:5000003671","500:5000010392","500:5000003672","500:5000008970","500:5000003673","498:4980003014","500:5000009195","498:4980004375","498:4980004425","498:4980004465"],"twin_admin_codes":[498,498,498,498,498,498,498,500,498,500,498,498,500,500,498,500,500,500,500,500,498,500,498,498,498],"twin_sims":[0.656065925998634,0.6435123066054101,0.5215707095818352,0.5140704081924169,0.5119569139138721,0.5108239118239474,0.5040156867815455,0.4779627311537768,0.47401012370537365,0.45936745281068836,0.4546685236297326,0.44277402265401405,0.4282377370631494,0.4244318435908532,0.4150186704050989,0.4105559638535639,0.4032429310902575,0.3973102157805557,0.39596408446626624,0.39271874460265616,0.38736221555817435,0.383931382867514,0.37530400599340347,0.37425936498824236,0.36054115283994864],"twin_dists":[0.11924345238022298,0.12194572957823106,0.1481833666679922,0.14982304665717813,0.1502861427903574,0.1505345980632417,0.15203059852044934,0.15780926172314386,0.15869435821135106,0.16199517536374428,0.1630622309740654,0.1657816921681252,0.1691439348562127,0.17003182986244192,0.17224234101420172,0.1732978340069423,0.17503844247651568,0.1764609494225541,0.1767850612481071,0.17756854694815788,0.17886834430174717,0.1797053183138247,0.181826035407171,0.18208442328852098,0.18551143508558188],"n_dims_used":44,"mean_confidence":0.9324545426802202},"coverage":{"mean_confidence":0.9324545426802202,"n_dims_used":44,"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}}