{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004509},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004458","489:4890004508","489:4890004361","489:4890004397","489:4890004555","489:4890004298","489:4890004597","489:4890004510","489:4890004362","489:4890004081","489:4890004402","489:4890004137","489:4890004727","489:4890004773","489:4890004360","489:4890004295","489:4890004191","489:4890004346","489:4890004852","489:4890004500","489:4890004685","489:4890004673","489:4890004854","489:4890003970","489:4890004513"],"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":[0.9715011053733676,0.9681943773803111,0.9549312856320219,0.9540088490568326,0.9470266939246791,0.9461941827755281,0.9409149464927583,0.9338701588033483,0.9231864953300798,0.9212487213475254,0.9207303498661468,0.9177465362545251,0.9149757436514825,0.9096519005386791,0.9036976680979733,0.9021368443148018,0.9006366414946292,0.8962884583772289,0.8918474604060393,0.8895229156850769,0.8873307564721666,0.8863642995616471,0.8859920538400371,0.8851841739374001,0.8840643641642881],"twin_dists":[0.031230897392053425,0.033021036650669,0.03944247480913144,0.039853624623211986,0.04284992097076848,0.04319472523797345,0.045326951410814005,0.04804227979519471,0.051925116622202214,0.05260324732091983,0.052783415650143675,0.053810694561776035,0.05475029150485685,0.05651951453298118,0.058446524351641,0.05894329198720109,0.05941765211636785,0.060775980947791464,0.06213925418164257,0.06284368907862915,0.06350250814278212,0.06379131263529918,0.06390228561145948,0.06414262802165292,0.06447464771425038],"n_dims_used":45,"mean_confidence":0.9203915066189237},"coverage":{"mean_confidence":0.9203915066189237,"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}}