{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001755","489:4890002016","489:4890002666","489:4890001852","489:4890002834","489:4890002007","489:4890003182","489:4890003258","489:4890002090","489:4890002189","489:4890002101","489:4890001833","489:4890002835","489:4890002506","489:4890002745","489:4890002840","489:4890002179","489:4890002325","489:4890003181","489:4890003253","489:4890002662","489:4890002172","489:4890001837","489:4890002836","489:4890002841"],"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":[0.9476367887881604,0.8814749316725692,0.8661041400570123,0.849654302193037,0.8445936636981847,0.8413158942844007,0.8380705346839618,0.8323669279325694,0.8201615111066738,0.8197887553019446,0.8167018181482358,0.81260596893352,0.8119243129632063,0.8026596329571577,0.797697890042568,0.7952270120147921,0.7881560794355144,0.7865027339085162,0.78359668754104,0.7803005099698457,0.7742613521757084,0.7598262278701726,0.7551561061137763,0.7543533318680187,0.7498446459774272],"twin_dists":[0.04259565784221577,0.06523752461899093,0.06963746565310545,0.07413677029693562,0.07548370421476175,0.0763476587043268,0.07719681225136242,0.07867476919678694,0.0817805102518579,0.08187421743277391,0.08264778542308707,0.08366759015891759,0.08383660290483963,0.08611462502697534,0.08732073986194282,0.08791795941316906,0.08961511628467175,0.09000950015611334,0.09070053713784311,0.09148109685072264,0.09290262563457613,0.09625890464587303,0.09733324515451532,0.0975173916649804,0.09854884870079009],"n_dims_used":45,"mean_confidence":0.914766354031033},"coverage":{"mean_confidence":0.914766354031033,"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}}