{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005460","474:4740004942","474:4740005268","486:4860001847","486:4860001786","474:4740005396","486:4860001943","486:4860001790","478:4780007286","486:4860002849","474:4740005207","486:4860002028","474:4740005462","474:4740005265","474:4740005398","474:4740005072","474:4740005202","486:4860001727","474:4740005463","486:4860002192","486:4860002401","474:4740005203","474:4740005331","487:4870011597","486:4860002951"],"twin_admin_codes":[474,474,474,486,486,474,486,486,478,486,474,486,474,474,474,474,474,486,474,486,486,474,474,487,486],"twin_sims":[0.5170611355765324,0.2117634452848164,0.19329764771274524,0.18073926868404375,0.17462090675946115,0.16984455231259793,0.163443725865218,0.16025016259220154,0.15386638736345012,0.1274732313026977,0.12280465509973756,0.11660424687220285,0.11617878806847973,0.11044590264958963,0.10783083555462598,0.1030500902480514,0.10224809083384913,0.10143517112931283,0.0949811143729989,0.09482632324568224,0.08402506234567568,0.08097707370854017,0.07646227013266665,0.07634457205748499,0.07524421924908983],"twin_dists":[0.14916854208450125,0.2288361526675263,0.2354652794858743,0.24022917237889815,0.24263515170673045,0.24455553275492584,0.24719086823176045,0.24853370231397998,0.2512774760135198,0.2636067486617981,0.26598347989209425,0.2692489251103813,0.2694778251221339,0.2726269014844037,0.27410542790216796,0.27688193489069735,0.2773574906289952,0.27784250303354807,0.2818053246762933,0.2819029328574277,0.2890482203075269,0.2911963957463292,0.2945006944100915,0.29458891154911054,0.29541899612693806],"n_dims_used":44,"mean_confidence":0.9220427599820223},"coverage":{"mean_confidence":0.9220427599820223,"n_dims_used":44,"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}}