{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003940","487:4870002001","487:4870002167","487:4870001736","487:4870001917","494:4940004962","487:4870002430","487:4870003388","487:4870003822","494:4940005708","494:4940006045","494:4940001047","490:4900012825","487:4870003949","487:4870002179","490:4900007723","487:4870001377","490:4900000151","487:4870003222","487:4870002620","494:4940004469","487:4870003526","487:4870002720","487:4870000912","494:4940003988"],"twin_admin_codes":[487,487,487,487,487,494,487,487,487,494,494,494,490,487,487,490,487,490,487,487,494,487,487,487,494],"twin_sims":[0.24767317082137963,0.18702030540294928,0.18386117893988163,0.1825777828525736,0.1559494240110333,0.1376852452625995,0.13531980118956935,0.12835768516564178,0.10904450093300622,0.0841485237325708,0.08396970477914742,0.08384430212272398,0.07852024055764778,0.07761827702542119,0.07757161178757452,0.07458258112817791,0.07435598945918657,0.06747496608345134,0.060719888228745134,0.05865625750632526,0.05835342305687594,0.05677629312239571,0.056203613757002155,0.0547473053692792,0.05456013740239255],"twin_dists":[0.2169833283628849,0.23781845614159064,0.23902370131805817,0.2395174991644584,0.25037318926255003,0.2586286659524806,0.25975640359443847,0.26316394626410455,0.2734158234859868,0.28896252733380545,0.28908667592168585,0.2891738651302175,0.2929755909438936,0.2936400035095864,0.29367454706200763,0.295922848037658,0.29609623205911056,0.30157731963591117,0.3074205648159236,0.3093119003026471,0.3095940421362866,0.3110832284999916,0.31163243028372056,0.31305016725587786,0.313234633975346],"n_dims_used":43,"mean_confidence":0.9078812710074491},"coverage":{"mean_confidence":0.9078812710074491,"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}}