{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002987","489:4890002633","489:4890001975","489:4890001822","489:4890003566","489:4890001894","489:4890001976","489:4890003151","489:4890001993","489:4890002471","489:4890003554","489:4890001574","489:4890002831","489:4890002184","489:4890002262","489:4890003237","489:4890003491","489:4890002495","489:4890002990","489:4890002553","489:4890002988","489:4890003150","489:4890002552","489:4890001089","489:4890001023"],"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":[0.8637038119029642,0.854375894435415,0.7900706939135698,0.77835314208566,0.760060426618387,0.7547202012913273,0.7535336866877528,0.7189824295748122,0.6932202044774763,0.6916181517219088,0.6902023960959561,0.6820293019843413,0.68125852399957,0.6733857474216812,0.6673189515233592,0.6650478840048668,0.6641405408394145,0.6564671058701158,0.6502294661737644,0.6487107553834192,0.6486219681873563,0.635778191899277,0.6096592275635804,0.6024392107698091,0.6019994638604023],"twin_dists":[0.07030646642652812,0.07286503324660616,0.08915727032005065,0.09194067081485152,0.09620488745236826,0.09743325522611396,0.09770525179746978,0.10549747994088815,0.11117856537021632,0.11152903514382628,0.111838509319872,0.11362090246048262,0.11378864406111966,0.11549879706518022,0.11681300964035088,0.11730423517232061,0.117500384189353,0.11915694969150895,0.12050084352049653,0.1208277210488813,0.12084682731123401,0.12360688339893189,0.12920457103712144,0.130750589559495,0.13084475592187142],"n_dims_used":45,"mean_confidence":0.9138712565104167},"coverage":{"mean_confidence":0.9138712565104167,"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}}