{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003220","473:4730005188","473:4730004897","475:4750008975","473:4730005972","473:4730004808","468:4680001857","476:4760000428","498:4980000816","475:4750010632","473:4730008053","475:4750007595","473:4730003224","475:4750008684","484:4840001059","473:4730007525","473:4730003516","499:4990002250","500:5000009956","473:4730003551","473:4730008051","484:4840000992","473:4730002661","473:4730007460","498:4980001286"],"twin_admin_codes":[473,473,473,475,473,473,468,476,498,475,473,475,473,475,484,473,473,499,500,473,473,484,473,473,498],"twin_sims":[0.3264097053615497,0.31651235220650686,0.3074743622537724,0.27310568604140023,0.271565045943323,0.2476069647017368,0.24433725625498093,0.2442872909319365,0.24147910475406656,0.23773547206686446,0.23603272258199093,0.23489088312857845,0.23403369769609708,0.23395953698150987,0.2339009485525042,0.23351442126625832,0.22038308305477775,0.2182550120297514,0.2168824433416296,0.21580016654264658,0.21110331823352685,0.20872508593805592,0.2046290207422547,0.20333448664430878,0.19730084133757889],"twin_dists":[0.19434378718332712,0.19699806537440687,0.19946316143563794,0.209246818249393,0.20970234582425254,0.21700410990404792,0.2180349208516754,0.2180507416828228,0.21894329760914896,0.2201437063413741,0.22069377372983345,0.2210640951427472,0.22134287281770057,0.22136702313205855,0.22138610590718258,0.22151207994496896,0.22587618795260891,0.22659961626610836,0.2270687301268239,0.22744003891687434,0.22906616926181791,0.2298989201998024,0.23134846813982118,0.23181071188384386,0.2339922800145736],"n_dims_used":45,"mean_confidence":0.9117442660861546},"coverage":{"mean_confidence":0.9117442660861546,"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}}