{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006998},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009673","473:4730004998","478:4780003043","498:4980000825","498:4980000921","473:4730008050","473:4730005438","498:4980000400","498:4980000402","498:4980000592","498:4980001012","473:4730008623","473:4730008233","500:5000003124","473:4730009623","498:4980000826","498:4980000801","500:5000008106","473:4730007843","498:4980001480","498:4980001199","473:4730006276","498:4980000529","473:4730005292","473:4730006387"],"twin_admin_codes":[473,473,478,498,498,473,473,498,498,498,498,473,473,500,473,498,498,500,473,498,498,473,498,473,473],"twin_sims":[0.7189355078444017,0.5969243351354773,0.46805793861142414,0.46039949274037373,0.4585397194586337,0.4569643608712583,0.43745503651322165,0.4183976270392063,0.409034078504524,0.4063615839438,0.39316038683369214,0.39267906537433284,0.38202537766914607,0.38152195932127136,0.38141706750315124,0.3807514878899985,0.3746125226682479,0.37127960658161946,0.36915604140193364,0.36838552326504237,0.3635736573999295,0.3626274144040356,0.36056034376338875,0.3577932355185212,0.3575144382709378],"twin_dists":[0.10550791401807018,0.13193163047927944,0.16003184604179943,0.16176134115320914,0.16218285446459726,0.1625403856105808,0.1670068098659945,0.17144642846697522,0.17365892619407777,0.17429445700205728,0.1774617504157513,0.17757814478674802,0.18017184245448603,0.1802952481484137,0.1803209707098463,0.18048426986610694,0.1819970315688531,0.18282341150177686,0.18335185449599645,0.18354396956821611,0.18474830643054435,0.18498608016471865,0.18550659545576323,0.1862057782005177,0.18627637708383002],"n_dims_used":44,"mean_confidence":0.9152112440629439},"coverage":{"mean_confidence":0.9152112440629439,"n_dims_used":44,"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}}