{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004628","493:4930005404","493:4930005874","493:4930005620","493:4930005403","493:4930005156","493:4930004613","493:4930005518","493:4930004620","493:4930004760","493:4930005517","493:4930004908","496:4960002196","493:4930005945","496:4960002889","493:4930002978","493:4930005512","496:4960000910","496:4960002205","496:4960000695","496:4960000755","496:4960000620","496:4960000689","496:4960002085","493:4930003679"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,496,493,496,493,493,496,496,496,496,496,496,496,493],"twin_sims":[0.8625666087640902,0.8056042825007517,0.7375204784716463,0.7295213013785575,0.7026353278010496,0.6573417347520498,0.6259521485397926,0.623386901911514,0.6153155061240071,0.6051500657540942,0.60489865172639,0.5887848954237069,0.5867498204331612,0.5661700425347586,0.5640279922398759,0.5539233988193846,0.5534376233900237,0.5404313093990483,0.5271201244391839,0.5243888579671906,0.5218331273511254,0.520519598414439,0.5101743727787934,0.5077484437743485,0.5067031976973955],"twin_dists":[0.07062184973459329,0.08539435123749022,0.10134561930322529,0.10314466476792959,0.1091126975152226,0.11896832702302003,0.12571439150813143,0.12626417728411254,0.12799328395334514,0.13017011001950854,0.1302239448407399,0.13367540864270233,0.1341115864786165,0.13852936850246136,0.13899014444368255,0.14116692101041128,0.14127171344250405,0.14408317263475476,0.1469737208128233,0.14756871383772857,0.14812609986005548,0.14841281535040338,0.1506770984883921,0.15120973088407083,0.15143942801097976],"n_dims_used":45,"mean_confidence":0.930843268500434},"coverage":{"mean_confidence":0.930843268500434,"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}}