{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002197","470:4700003042","470:4700003390","470:4700002681","470:4700002201","470:4700002528","470:4700000632","470:4700001135","470:4700002510","470:4700001131","470:4700001865","470:4700002065","470:4700001572","470:4700001421","470:4700002513","470:4700001867","470:4700002352","481:4810001313","470:4700001728","470:4700002366","470:4700002038","470:4700003393","470:4700002354","493:4930001907","470:4700001866"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,481,470,470,470,470,470,493,470],"twin_sims":[0.7189973364000009,0.7081116265807116,0.6650049227273033,0.6254558337667684,0.624983653644114,0.6050202701551637,0.5927822368014904,0.5859418118389668,0.5801886684318067,0.5682953131004341,0.5659082630726321,0.5641387457461674,0.5490817688688072,0.543037617274381,0.5261584254663609,0.5201843085168737,0.513487672660883,0.5127940582176923,0.506617426499883,0.5046473536984944,0.4955144943728087,0.4894724258074913,0.4874515560428266,0.4691757640433058,0.46647684524805977],"twin_dists":[0.10549416500747594,0.10790585384163605,0.11731352387592701,0.1258207732946893,0.1259219768460803,0.1301979028974573,0.1328188950738038,0.13428479260678008,0.13551852784576876,0.13807241057921102,0.13858566828305405,0.13896631493396186,0.14221201884384552,0.14351885212077004,0.1471831439825439,0.1484860290704969,0.14995068444756923,0.15010265548015067,0.15145828213181434,0.15189157528948372,0.15390632793986095,0.15524507059535156,0.15569393034151194,0.15978022953985616,0.16038809254500946],"n_dims_used":43,"mean_confidence":0.9142977692360101},"coverage":{"mean_confidence":0.9142977692360101,"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}}