{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003269","477:4770000349","485:4850003444","477:4770000503","485:4850003180","485:4850001972","481:4810004492","485:4850003839","485:4850002987","485:4850002269","485:4850007511","485:4850003357","485:4850002017","485:4850001748","477:4770000390","477:4770000448","485:4850004119","477:4770000050","485:4850003614","485:4850004260","485:4850003168","485:4850008370","470:4700008456","499:4990001962","478:4780003477"],"twin_admin_codes":[485,477,485,477,485,485,481,485,485,485,485,485,485,485,477,477,485,477,485,485,485,485,470,499,478],"twin_sims":[0.4178794332776925,0.3821963560703425,0.37420588905686175,0.36762806148677957,0.3516889965283892,0.29770244513966854,0.2758872420413224,0.2694502796498068,0.26236478953449566,0.26175345597534005,0.2602265621677375,0.2588836474192854,0.2559257284334641,0.24989422937959366,0.24105495095695506,0.23907360368388816,0.23835642637992138,0.23785335031511187,0.22811863768642357,0.22633742891977984,0.2193671865748422,0.218271715107842,0.215267259430476,0.2122114800258892,0.21147432623985288],"twin_dists":[0.1715683097324682,0.18012994736343751,0.18209765986953125,0.183733024932186,0.1877580892989152,0.20217589408428696,0.20842836517265698,0.2103302302829387,0.21245651431282842,0.21264164039884584,0.21310520731843763,0.21351433303782705,0.2144202219279391,0.21628821042295873,0.2190786940565419,0.21971322760914266,0.21994374879565656,0.22010572144668877,0.22328513826117338,0.22387652048716034,0.22622095046677254,0.2265939197458103,0.22762333042175592,0.22868031493036986,0.22893683421251368],"n_dims_used":45,"mean_confidence":0.9180850558810764},"coverage":{"mean_confidence":0.9180850558810764,"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}}