{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004794","500:5000006246","500:5000006352","500:5000006662","498:4980002201","473:4730004993","500:5000007528","473:4730007379","498:4980000481","498:4980001279","484:4840005445","484:4840000618","500:5000009927","471:4710001419","473:4730008312","473:4730005086","498:4980001574","471:4710001153","471:4710001087","473:4730005383","484:4840003912","500:5000009865","500:5000005156","500:5000008010","475:4750011114"],"twin_admin_codes":[473,500,500,500,498,473,500,473,498,498,484,484,500,471,473,473,498,471,471,473,484,500,500,500,475],"twin_sims":[0.5754903858021115,0.536390603516783,0.4735852778532347,0.4327340588723117,0.4110694112008461,0.36874962975412673,0.36647598949914584,0.36401640900852505,0.35508343604991344,0.3494589532905344,0.3418158655464635,0.30998342504729476,0.3074475736902253,0.29958480647001523,0.29151010966795193,0.2878049673039886,0.2770413518253994,0.2764184383310901,0.2758259209950017,0.2752528498674063,0.2736668221995137,0.27052102532309996,0.2688943744442082,0.2676148688400419,0.2618518096855236],"twin_dists":[0.13652678364158077,0.14495908716984757,0.1587896365804019,0.16809912545402447,0.17317614280234947,0.18345316110072404,0.18402094548416073,0.18463715851522133,0.18689317656313192,0.18832868002386682,0.19029897458538894,0.1987747124387148,0.19947052921157266,0.201649349190929,0.20392201936333937,0.20497734681723925,0.20809025988592952,0.20827264001024604,0.20844635381295892,0.20861458370736807,0.20908129752973362,0.2100119417916397,0.21049578653748835,0.21087764844548443,0.21261183832025135],"n_dims_used":45,"mean_confidence":0.9245144314236111},"coverage":{"mean_confidence":0.9245144314236111,"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}}