{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005425","470:4700007054","499:4990000722","470:4700006563","479:4790000321","470:4700005112","499:4990000311","488:4880000375","488:4880005015","489:4890004578","488:4880000444","468:4680001621","481:4810000535","470:4700004835","470:4700004838","478:4780005680","470:4700004140","470:4700005571","468:4680006054","470:4700007984","470:4700004664","489:4890004895","488:4880000709","489:4890004476","470:4700006433"],"twin_admin_codes":[470,470,499,470,479,470,499,488,488,489,488,468,481,470,470,478,470,470,468,470,470,489,488,489,470],"twin_sims":[0.5957264307439539,0.5889312384654088,0.5163025116331021,0.48809933002593053,0.4877066631569697,0.4767099331807232,0.4735240153373467,0.45885179400517884,0.45178708858461203,0.4434253672328079,0.43773661573710465,0.43617841697208354,0.432415178896889,0.4106989596447395,0.4090859585641001,0.40865695454614176,0.4049039810073141,0.402122277433187,0.397201378059794,0.3947303181553237,0.39313355651426685,0.39145410818304516,0.39144965574337526,0.38523037521154857,0.38466822971747505],"twin_dists":[0.13218820626947192,0.13364404629453858,0.14933447494608862,0.1555499906912831,0.15563723693176212,0.1580895381109302,0.158803377995938,0.16211208088466422,0.16371854990593612,0.16563206288734994,0.16694180805013256,0.1673017220832182,0.16817307796967754,0.1732639361452392,0.17364660708165985,0.17374849638699957,0.17464186368279255,0.1753064153077724,0.17648713583811054,0.17708256431487407,0.17746823684825083,0.1778746669549029,0.1778757455338371,0.17938800399110863,0.17952526065938704],"n_dims_used":43,"mean_confidence":0.9146330190259356},"coverage":{"mean_confidence":0.9146330190259356,"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}}