{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004375","665:6650003138","665:6650004160","665:6650003298","665:6650004377","665:6650003364","665:6650003145","665:6650003141","665:6650003972","665:6650004296","492:4920000956","665:6650003070","487:4870008868","492:4920002974","665:6650002706","665:6650003378","497:4970002534","665:6650004089","492:4920001239","665:6650002374","665:6650004190","665:6650004380","487:4870010355","492:4920002791","665:6650004443"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,492,665,487,492,665,665,497,665,492,665,665,665,487,492,665],"twin_sims":[0.1978798476515204,0.18611293928327696,0.08418730064983876,0.0779037276127051,0.06699404533409405,0.06472156881977105,0.054101284882651035,0.04113744209530781,0.036752458224136975,0.030245168540420968,0.023586465620941154,0.02258946081190118,0.017856659635214076,0.01753129340433416,0.016279454861927473,0.01500317853535356,0.014602295614267853,0.01036148326256047,0.00913222567787769,0.007154660456587832,0.006993178873094847,0.006884897948590164,0.005803671534388583,0.005383237929814367,0.005173812641718095],"twin_dists":[0.23378095047085984,0.2381631527270634,0.2889356334757191,0.2934290639337018,0.3019771211078301,0.30389857245703383,0.3136890914961746,0.3280885880566797,0.33383302438159523,0.3435379696541632,0.3555375336551694,0.3575806603770002,0.36850401060439997,0.36934476586678305,0.37271268965021637,0.37638931407333576,0.3776010666643247,0.3926275611230388,0.39801586505764497,0.408227198862815,0.4091693631055492,0.409812147119698,0.41678439106429394,0.41981675362543985,0.42140800625637026],"n_dims_used":45,"mean_confidence":0.9062768724229601},"coverage":{"mean_confidence":0.9062768724229601,"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}}