{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003522","489:4890003245","489:4890003518","489:4890003452","489:4890002915","489:4890002993","489:4890003446","489:4890003523","489:4890003459","489:4890002648","489:4890002484","489:4890002826","489:4890002061","489:4890002564","489:4890002345","489:4890003389","489:4890002746","489:4890003587","489:4890003316","489:4890003076","489:4890003172","489:4890003261","489:4890003511","489:4890002260","489:4890002739"],"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":[0.9339701514332772,0.9263253648863149,0.8972731984963095,0.8629176012170211,0.8537954875803603,0.8258808291540715,0.8070499528776821,0.8060978053555486,0.794378514985708,0.7923809080083046,0.7872401971883701,0.7709167743572266,0.7689684325366571,0.7658090073064183,0.7627192451786104,0.7540827727197912,0.7481858813616381,0.7481159663665572,0.7439082323101274,0.7435056678598846,0.7386071034985441,0.7384151687172481,0.7309504472890409,0.7270549209105474,0.725117992758063],"twin_dists":[0.04800467421142207,0.050810557857925015,0.06047045784455693,0.07052461431879407,0.07302217499406921,0.08033443926822262,0.08503947245630882,0.08527329727961658,0.08812253608285871,0.08860316197961618,0.08983369957644136,0.0936853116096706,0.09413980863541688,0.0948746202527866,0.09559067133322768,0.09757942038501634,0.09892716722185935,0.09894309951409848,0.09990000866559615,0.09999136049232789,0.10110028709342324,0.10114363806532782,0.10282411916205025,0.10369699262270861,0.10413000584237969],"n_dims_used":45,"mean_confidence":0.9150597466362848},"coverage":{"mean_confidence":0.9150597466362848,"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}}