{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001727","479:4790001273","479:4790001728","470:4700007266","470:4700007449","470:4700007443","477:4770002473","488:4880000946","489:4890004488","469:4690000787","479:4790000967","470:4700000937","470:4700007170","500:5000001878","488:4880000464","481:4810004822","466:4660007474","466:4660012396","466:4660012690","479:4790002465","467:4670000461","470:4700007541","496:4960006940","477:4770002819","481:4810005389"],"twin_admin_codes":[479,479,479,470,470,470,477,488,489,469,479,470,470,500,488,481,466,466,466,479,467,470,496,477,481],"twin_sims":[0.38169456701275845,0.2980847628562448,0.28947328378577836,0.2723426822252889,0.2688576161703926,0.26296004016436275,0.23597671593999428,0.20537476477731834,0.20518475489459093,0.2005536428116598,0.1995533340435454,0.1963607483625999,0.19050740291210427,0.18472311022417243,0.1818631973199792,0.18126432823106728,0.18081223291053847,0.17848695595429293,0.17198756033562482,0.17178645370283654,0.1696855968762233,0.16090862604961478,0.15849524456937142,0.1578905888285297,0.15505918747572936],"twin_dists":[0.18025292706593024,0.2020687923082931,0.20450116696176332,0.20947222053820416,0.21050674112584936,0.21227651793463173,0.22071191044428554,0.23108309154421042,0.23115064477719208,0.23281055296013317,0.2331725427967824,0.23433631736697874,0.23650455982276405,0.23869342800289564,0.2397935047391303,0.24002540617817952,0.24020083123463473,0.24110804228037022,0.24368919598414093,0.24377016570964802,0.24462010411551677,0.24825525166900544,0.2492799073998854,0.24953840527340898,0.25075856994558243],"n_dims_used":43,"mean_confidence":0.912217517231786},"coverage":{"mean_confidence":0.912217517231786,"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}}