{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003220","665:6650003218","665:6650002760","665:6650003069","665:6650003375","665:6650002765","665:6650003731","665:6650003151","665:6650002995","665:6650003228","665:6650002067","665:6650001591","665:6650003068","665:6650004079","665:6650004465","665:6650001916","665:6650002759","665:6650004355","665:6650003060","665:6650002598","665:6650002675","665:6650003077","665:6650001670","665:6650004347","665:6650002764"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6158222032436743,0.5872893819784712,0.4707450032889818,0.43566196686200737,0.4158999307096311,0.40745490457805444,0.40534028010867706,0.3642466952090439,0.3548305730955404,0.3406734237169544,0.3380362028834695,0.33803265665284926,0.33596425281080167,0.3261353737822367,0.3001759499348112,0.2978293365292066,0.2970864482614483,0.2937081558792298,0.2908824479369007,0.28936733524855335,0.2753250494727688,0.2727282992977329,0.2712710169921653,0.26802087177495987,0.26775690577454375],"twin_dists":[0.12788476227947135,0.1339959334234147,0.15942734485153223,0.16742112467958586,0.1720344930511162,0.17403423755326125,0.17453781726881812,0.18457937470648142,0.18695745851282153,0.19059548618534747,0.19128199845697172,0.19128292353545648,0.19182338803271642,0.19441674819081517,0.20148439113739647,0.20214033801673295,0.20234862840876652,0.20329972235266155,0.20410023008942893,0.2045313585396195,0.20859337710229353,0.20935825522919282,0.2097894633722636,0.21075635655581076,0.2108352024544602],"n_dims_used":45,"mean_confidence":0.9064492967393664},"coverage":{"mean_confidence":0.9064492967393664,"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}}