{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003334","489:4890001832","489:4890002583","489:4890002579","489:4890003178","489:4890003489","489:4890003372","489:4890003526","489:4890002322","489:4890002747","489:4890003170","489:4890003435","489:4890001992","489:4890002893","489:4890002557","489:4890003426","489:4890003439","489:4890003370","489:4890003300","489:4890003429","489:4890003071","489:4890003490","489:4890001661","489:4890002487","489:4890002556"],"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":[0.9371854713058716,0.9063716744523995,0.8386541086709194,0.8337752339252289,0.8294006202226167,0.8197111649003263,0.8177505250518305,0.811895129208414,0.8043173984491754,0.803519138102342,0.7976329161603491,0.7961935417657287,0.7956199977846617,0.7907897582185096,0.7861026841848355,0.7836804330277857,0.7809547104654303,0.7800509437047191,0.7795790602487908,0.7791192707729473,0.7768840313756404,0.7751690041688482,0.7748002585985649,0.7723512523614985,0.7717187887972273],"twin_dists":[0.04678153116839916,0.057587531103053716,0.07704456797448957,0.07831149788909475,0.07943648207145101,0.0818937147751658,0.08238547343898728,0.08384383441026486,0.0857095485729797,0.08590473829356823,0.08733647277794937,0.08768460977318894,0.08782312132109814,0.08898499822691382,0.09010479156005498,0.09068066104416599,0.09132644662383546,0.09154005853004119,0.09165149194201021,0.09176000402471599,0.09228661954819643,0.09268966707447314,0.09277621315267275,0.09335000916910305,0.0934979159016433],"n_dims_used":45,"mean_confidence":0.9181135389539931},"coverage":{"mean_confidence":0.9181135389539931,"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}}