{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840002317","473:4730006174","500:5000003697","500:5000004234","473:4730006127","484:4840001762","484:4840001855","484:4840001669","484:4840002223","484:4840004160","498:4980003323","475:4750004383","484:4840003460","484:4840003560","484:4840001764","500:5000005627","484:4840002871","469:4690001938","484:4840001672","484:4840003367","500:5000007532","484:4840002979","484:4840001496","484:4840001667","484:4840002965"],"twin_admin_codes":[484,473,500,500,473,484,484,484,484,484,498,475,484,484,484,500,484,469,484,484,500,484,484,484,484],"twin_sims":[0.11896506182523676,0.1142961123886601,0.11414419906547918,0.10291398795644555,0.07924561355747428,0.06010133842292639,0.059469844781576436,0.05829182613357971,0.0536975236670453,0.05324212748662402,0.052988774570372266,0.05031502655718426,0.04910494476244091,0.04883360194562894,0.04773201177459521,0.0475922299026622,0.04649819161477318,0.044988242041248495,0.044305898576483725,0.043268958100046453,0.043244147556785135,0.0425715553594087,0.038966114657131116,0.03858722371174512,0.03627979915457779],"twin_dists":[0.2679902960564828,0.2704985165978406,0.2705814385318899,0.2769624345341952,0.2924456949848811,0.30798185017756396,0.308559802155796,0.3096515777494106,0.31409163458516665,0.3145486793104384,0.31480435486996167,0.3175664399872433,0.31885683943184806,0.3191498263653978,0.32035342397010613,0.320507804131377,0.32172937571100435,0.3234554866267638,0.3242514949946472,0.3254811059233566,0.32551082850022284,0.32632209836195397,0.33086467454937823,0.33136243216670636,0.334486400015587],"n_dims_used":45,"mean_confidence":0.9190907796223958},"coverage":{"mean_confidence":0.9190907796223958,"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}}