{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005469","493:4930005638","493:4930004064","493:4930006127","493:4930004228","493:4930005533","493:4930006077","493:4930006035","493:4930004384","493:4930005930","493:4930006404","493:4930004226","493:4930005412","493:4930004679","493:4930004792","493:4930006405","493:4930005323","493:4930005627","493:4930005737","493:4930006401","493:4930006104","493:4930006541","493:4930005968","493:4930004072","493:4930005959"],"twin_admin_codes":[480,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.4985984431472519,0.46736950821754064,0.4038721354780125,0.37614934436232256,0.3746540584618554,0.36929038805358333,0.35774922332264397,0.3382736236162953,0.3293857320929034,0.3095676934672239,0.3082434305594841,0.306931882456114,0.3058574256402555,0.30045873669855294,0.2978871609025035,0.29778441362226266,0.2959179721249698,0.2931678191509232,0.2909306667632678,0.29003422591697153,0.2880545002628836,0.28788300260065386,0.285367973497699,0.2840624295057973,0.28369875445925624],"twin_dists":[0.1532248424522373,0.16018691002055815,0.1748881327331289,0.18161720206893658,0.18198675585990992,0.18331837800828268,0.18621692138109489,0.19122007618964937,0.19355445230510138,0.198888561154459,0.19925179861865128,0.19961243419953095,0.19990853960193905,0.20140554689886866,0.20212413807651564,0.20215292478731728,0.20267686561073092,0.20345244241442798,0.204086531309197,0.20434142806709718,0.20490601901840869,0.20495503682650024,0.20567590692073742,0.20605161402430502,0.20615645693204382],"n_dims_used":45,"mean_confidence":0.9266697353786892},"coverage":{"mean_confidence":0.9266697353786892,"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}}