{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005494","488:4880000283","470:4700001197","470:4700000801","488:4880005482","488:4880004461","488:4880004376","470:4700000593","488:4880004449","470:4700000500","470:4700000574","470:4700005999","470:4700001059","488:4880005853","488:4880005093","488:4880005106","470:4700000329","470:4700005729","488:4880000376","470:4700001790","470:4700002544","470:4700005875","488:4880004353","488:4880005839","481:4810002962"],"twin_admin_codes":[488,488,470,470,488,488,488,470,488,470,470,470,470,488,488,488,470,470,488,470,470,470,488,488,481],"twin_sims":[0.5574428252554983,0.5572615671462027,0.5331214390626308,0.5313503981884461,0.5307386970552407,0.5306217266855453,0.522531726479655,0.50154094460028,0.4993114517173566,0.4960494704568085,0.49370831626888106,0.4909457683400847,0.48579003770270085,0.47578004266331764,0.47496734219753234,0.4740539641499189,0.4735116226039728,0.4655941906916727,0.4644840521407022,0.45572961128116574,0.45067129981611304,0.44575179620233063,0.4359785710955379,0.42500391960713363,0.4163999204558388],"twin_dists":[0.14040811688710064,0.14044717963601364,0.14566870249536606,0.14605350067440018,0.14618646846527988,0.14621189842754248,0.14797367863165822,0.15257571972944908,0.15306745318782075,0.15378802328458677,0.15430601913783762,0.15491817426661875,0.15606339756192308,0.15829772828609864,0.1584797900752495,0.15868452790832394,0.15880615780479515,0.16058714981011227,0.16083769504429749,0.1628209262267268,0.16397311409591148,0.16509831510417097,0.1673479195172411,0.1698981575472639,0.17191665318085764],"n_dims_used":43,"mean_confidence":0.911469392998274},"coverage":{"mean_confidence":0.911469392998274,"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}}