{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010832","487:4870012328","487:4870010577","487:4870010831","487:4870010322","487:4870011091","487:4870011088","487:4870010321","487:4870010319","487:4870008401","487:4870011809","487:4870010181","487:4870010188","487:4870010965","487:4870011576","487:4870010834","487:4870011090","487:4870008397","487:4870010833","487:4870010702","487:4870011924","466:4660013588","487:4870011574","487:4870011691","487:4870008393"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487],"twin_sims":[0.40465717304769144,0.3931835717882613,0.3262431116750286,0.3071823605113811,0.2749590789006669,0.2596555054901257,0.2558950099436959,0.25363324796336534,0.25090660188308506,0.23844559370041055,0.22646573538101397,0.21121848706454288,0.20276493208150548,0.20209404296069605,0.19639021897476366,0.1918860535835994,0.19171965908957184,0.1872917305601307,0.18171825629305371,0.17433572951934095,0.1499408607115535,0.14162313817931732,0.13946544647692785,0.1386732901080132,0.1373823420037148],"twin_dists":[0.17470074338989533,0.17745614544332644,0.19438809025711462,0.19954349192000057,0.20870090582598008,0.21327901985763129,0.21442966437081667,0.21512688273604008,0.2159726826234253,0.2199150633222881,0.22383381834661675,0.22902600440015478,0.23201472419431854,0.23225553955805475,0.2343255149735124,0.2359897382013479,0.23605173673778684,0.2377155734151214,0.23984958101074555,0.24274874843231556,0.2530063233207306,0.2567829614113131,0.2577894662913489,0.2581619004713007,0.25877226289166366],"n_dims_used":43,"mean_confidence":0.905387700990189},"coverage":{"mean_confidence":0.905387700990189,"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}}