{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003570","489:4890002993","489:4890003440","489:4890003573","489:4890003523","489:4890002826","489:4890002911","489:4890002473","489:4890002558","489:4890002345","489:4890003150","489:4890002831","489:4890002739","489:4890002317","489:4890002910","489:4890003446","489:4890002484","489:4890003587","489:4890003076","489:4890002425","489:4890001993","489:4890002648","489:4890002144","489:4890003459","489:4890003522"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9518673329022955,0.8452662266700307,0.8421359991586991,0.8302383678078856,0.7916253195224492,0.7897089652005276,0.7871368829015972,0.7801696968787962,0.7757160376784575,0.7485672964315656,0.7438560901178218,0.7396067488536411,0.7181801602424306,0.715008528078141,0.7147931840602969,0.7135374260285829,0.7054573459936133,0.7048544411664216,0.7048064762127747,0.7034266600844252,0.6904924292978137,0.6865129638608638,0.6748761239771462,0.6642477912884697,0.6629270811014363],"twin_dists":[0.04079366126509627,0.07530562248722038,0.07613210067592407,0.0792218253659819,0.08878459341010178,0.08924386606254968,0.0898583389959443,0.09151200469341132,0.09256120297742203,0.09884023102204763,0.09991184293867836,0.10087438538162011,0.10567583399300959,0.10637993948710667,0.10642768993965858,0.10670600256459106,0.10849129934902633,0.10862414600159526,0.10863471270603292,0.10893855550279818,0.11177512827078571,0.11264396502617105,0.11517547864196573,0.11747720195385414,0.11776261667420528],"n_dims_used":45,"mean_confidence":0.9141776190863715},"coverage":{"mean_confidence":0.9141776190863715,"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}}