{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009356","487:4870010672","494:4940008007","487:4870010541","487:4870009886","487:4870009355","487:4870004428","487:4870010922","487:4870001211","487:4870001855","494:4940006953","487:4870012926","487:4870011418","487:4870010540","487:4870010547","466:4660014213","487:4870006591","487:4870002364","487:4870010417","487:4870013004","487:4870010548","494:4940008006","487:4870004262","487:4870012927","487:4870004577"],"twin_admin_codes":[487,487,494,487,487,487,487,487,487,487,494,487,487,487,487,466,487,487,487,487,487,494,487,487,487],"twin_sims":[0.4004486262226613,0.2854678551910329,0.27989847333535706,0.27865749100986326,0.25633160355457835,0.24794841252372024,0.2191850216425152,0.2108487428300335,0.20721904393523102,0.2063553697092001,0.19030899637687396,0.1775427269443602,0.1771802522978863,0.17266099681904074,0.15986156506433497,0.15640365914429494,0.15596471728498212,0.1536308647172753,0.15236032497308347,0.1520941175657085,0.14920370444366302,0.14842751760105238,0.14750380617763098,0.1419602523850686,0.13652676514321982],"twin_dists":[0.1757072504898379,0.2056472057741413,0.20725692289326067,0.20761824111455815,0.21429552878173574,0.2168969705127612,0.22628288443672728,0.2291550046308723,0.23042961370218315,0.23073513993452704,0.2365788635026715,0.2414788291365908,0.2416215405727156,0.24341854888447753,0.24869842262948913,0.2501771716316655,0.2503665829213549,0.2513802839897061,0.251936889835074,0.25205394295058475,0.2533346785307815,0.2536817144724297,0.2540964587884373,0.25662674017147563,0.2591791487848451],"n_dims_used":43,"mean_confidence":0.903711008471112},"coverage":{"mean_confidence":0.903711008471112,"n_dims_used":43,"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}}