{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004160","480:4800004327","480:4800004759","480:4800005830","480:4800004100","480:4800004760","480:4800004082","480:4800004243","480:4800004346","480:4800004690","480:4800004183","480:4800003928","481:4810002066","480:4800003929","480:4800004669","493:4930001170","493:4930000635","480:4800004673","472:4720000760","480:4800005033","480:4800005691","480:4800004926","480:4800005531","480:4800004005","480:4800004843"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,481,480,480,493,493,480,472,480,480,480,480,480,480],"twin_sims":[0.7119040637211425,0.5142490319404505,0.4827465279821705,0.4621978233493787,0.4401307829522112,0.4007782972594481,0.3484393432418776,0.3326634515833744,0.3213106867090074,0.313766369061147,0.3053065040061334,0.2879318052777123,0.27543644119464944,0.2703431583418043,0.2655624458264513,0.26383345154775456,0.243843259482697,0.24324824651898666,0.2393770864206486,0.22881658350763967,0.2275174198892954,0.22658245438210722,0.22560458894848748,0.22541109602983048,0.22407264153410542],"twin_dists":[0.1070676511971683,0.14978392953304442,0.15674118681023846,0.16135432882610698,0.16638978419976713,0.17562823523395804,0.18859019831589688,0.1926896219362516,0.19570553334595,0.19774273499382933,0.20006059905736742,0.20494108616854728,0.2085606655929549,0.2100647603100356,0.2114925587412604,0.2120128700088035,0.21819142995566135,0.21838021528668625,0.21961581512149392,0.22305424572846547,0.22348440651612353,0.22379498660848862,0.22412072807066097,0.22418529446986973,0.22463293366652307],"n_dims_used":43,"mean_confidence":0.9210086201512536},"coverage":{"mean_confidence":0.9210086201512536,"n_dims_used":43,"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}}