{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002578","665:6650002647","665:6650002955","665:6650002339","665:6650003336","665:6650003027","665:6650003184","665:6650003983","665:6650004402","665:6650002577","665:6650003840","665:6650002884","665:6650002648","487:4870000960","665:6650003557","487:4870004475","665:6650003628","665:6650002953","665:6650003700","665:6650002656","487:4870009690","487:4870004329","665:6650003630","665:6650002875","665:6650001954"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,487,665,665,665,665,487,487,665,665,665],"twin_sims":[0.494422903728219,0.43126857436979377,0.40766094268622877,0.3788357910968193,0.37536866479338965,0.35778671631489145,0.3520423539766337,0.3466222534814858,0.32364929201389436,0.3164411628149696,0.3083652119643987,0.3078752129787258,0.3026850471553881,0.3018046746900257,0.2963030697902945,0.28613729188541503,0.27921252041977646,0.276865220736458,0.2651898013164984,0.2634230284610511,0.256094845034875,0.25399279458375495,0.2523533106410183,0.24256356914811567,0.2422655972522657],"twin_dists":[0.1541478366779197,0.16843917309738687,0.1739852334589307,0.18095505451372326,0.18181005389973404,0.18620742871367843,0.18766785102197234,0.18905726102395773,0.1950795023651446,0.19701732456207258,0.19921835731018858,0.19935295782846593,0.20078633224051784,0.20103087622751423,0.20256860346545635,0.20545499777370066,0.20745652083657148,0.20814180312042685,0.2116045207323339,0.21213669223403464,0.2143682506460816,0.21501578465726015,0.21552319161858122,0.21859781898163505,0.218692644297516],"n_dims_used":45,"mean_confidence":0.899497307671441},"coverage":{"mean_confidence":0.899497307671441,"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}}