{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004634","486:4860004378","486:4860004309","486:4860004510","486:4860004638","486:4860004515","486:4860004444","486:4860004376","486:4860004517","486:4860004303","486:4860004311","486:4860004446","486:4860004442","486:4860004691","486:4860004803","486:4860004312","486:4860004373","486:4860004999","486:4860004748","486:4860004901","486:4860004328","486:4860004915","486:4860003858","486:4860005105","486:4860005044"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.590257655104412,0.27915153918983154,0.2701763576249201,0.24383598921372784,0.2245907124127847,0.22310198608684892,0.172536631084937,0.14308151409983846,0.09070387726139047,0.07747785211350389,0.07300356729602114,0.059659794655296514,0.05733891253654953,0.04366508112462256,0.020355242244096874,0.013053212963227933,0.006999582198441538,0.005365189395652466,0.003439131317797698,0.0019510797183564714,0.0013938974602442443,0.0012730174272359313,0.0010338845517576703,0.0008965353816406034,0.0008861879305596058],"twin_dists":[0.13335980516396742,0.20747427951875186,0.21011431215314869,0.21819373486531837,0.22445945712225365,0.2249586789282245,0.24346847323672574,0.25610911578663975,0.2845499438534622,0.293744002443325,0.2971400533320511,0.3083854286006149,0.3105481105755872,0.3250084875905865,0.36245997717674955,0.3825777462876985,0.40913163223858295,0.41995166406761636,0.43744906060805433,0.45878509091038183,0.4709862613304205,0.4742238555080333,0.48156759941376626,0.48653461101967854,0.48693690057070577],"n_dims_used":45,"mean_confidence":0.9147942437065972},"coverage":{"mean_confidence":0.9147942437065972,"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}}