{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004655","489:4890004522","489:4890003613","489:4890004125","489:4890004381","489:4890004126","489:4890004370","489:4890004179","489:4890004321","479:4790001977","489:4890005060","489:4890003807","489:4890004164","489:4890003867","489:4890004570","489:4890004429","489:4890004661","489:4890005270","489:4890005112","489:4890004523","489:4890005061","489:4890004699","489:4890004428","489:4890004698","489:4890004328"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9683425216111903,0.9228740124358437,0.9094890011634215,0.8992215658299545,0.8892998411211511,0.8867466774680192,0.8584379910174054,0.8512682502092106,0.8510391567044419,0.8436860528733757,0.8426760261316768,0.8371822871079833,0.8287910284650705,0.8237857188587999,0.823532168517584,0.8153043660657544,0.8123712109122473,0.8070339000137497,0.8044061787603014,0.8025707573703386,0.8017961220735029,0.7859568596130534,0.7851211906750081,0.7831797375510187,0.7776778690767816],"twin_dists":[0.03294279089233799,0.0520349720104774,0.05657293739427046,0.05986236677358096,0.06291097140087566,0.06367716635616932,0.07175864086285591,0.07370373891886517,0.07376531068233533,0.07572358213246792,0.07598993997553347,0.07742816876852339,0.07959245022209334,0.0808659994249815,0.08093018333952641,0.08299656118545976,0.08372581958432254,0.08504341769685833,0.08568782462480101,0.0861363116135312,0.08632520167980808,0.09013951380932987,0.09033836136366767,0.09079946258105975,0.09209976547368744],"n_dims_used":45,"mean_confidence":0.9203484429253472},"coverage":{"mean_confidence":0.9203484429253472,"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}}