{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004279","489:4890004325","479:4790003587","489:4890003864","470:4700007054","484:4840004943","489:4890004186","479:4790002401","479:4790000303","489:4890005407","472:4720004940","470:4700007057","489:4890004895","472:4720006839","468:4680001382","489:4890004806","489:4890004578","472:4720006558","489:4890004660","484:4840002519","472:4720005983","498:4980003900","470:4700007984","470:4700006555","470:4700006414"],"twin_admin_codes":[489,489,479,489,470,484,489,479,479,489,472,470,489,472,468,489,489,472,489,484,472,498,470,470,470],"twin_sims":[0.6651238441314673,0.5900444199039769,0.5152189744779022,0.49533009802808364,0.48035226813767135,0.47634878446556056,0.4753777314933205,0.40153005076871423,0.399437750332015,0.38939395047858094,0.3858194585537243,0.38523037521154857,0.38059431057985044,0.36651816115611696,0.3606972978626413,0.35220384146159145,0.34470518437090414,0.34352854053603954,0.32949679965305523,0.32785585448428944,0.3195233054120857,0.3191320979447853,0.31148393702107463,0.3062700008748022,0.30584155157906723],"twin_dists":[0.11728781142076065,0.13340549757497971,0.1495715788266844,0.15394711387643156,0.15727532856657833,0.15817037879276133,0.1583878416005183,0.17544816566447652,0.17594972060703873,0.17837434349126371,0.17924427224894576,0.17938800399110863,0.18052285320570263,0.18401039814204376,0.1854720617350543,0.18762662704583188,0.18955142626881114,0.18985545314618202,0.1935250699414589,0.19395972982949403,0.19618572532590017,0.1962910267745846,0.19836452073299884,0.19979476866801768,0.1999129187727004],"n_dims_used":45,"mean_confidence":0.9203272501627604},"coverage":{"mean_confidence":0.9203272501627604,"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}}