{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004183","473:4730006901","473:4730006789","500:5000002586","473:4730004621","473:4730006559","473:4730006085","473:4730007631","473:4730005425","473:4730003906","473:4730006788","500:5000005463","473:4730006084","500:5000005458","473:4730004085","473:4730006310","500:5000006497","473:4730004904","475:4750005849","473:4730004259","473:4730006880","473:4730004372","473:4730003129","500:5000008856","473:4730003977"],"twin_admin_codes":[473,473,473,500,473,473,473,473,473,473,473,500,473,500,473,473,500,473,475,473,473,473,473,500,473],"twin_sims":[0.6957173225922331,0.6221714123999246,0.6091532288859908,0.5678932823856355,0.5267450411029567,0.5219906413829456,0.5065925035419994,0.5033254736255512,0.5015010416014707,0.4986325812914377,0.49305342508435734,0.49292402081717507,0.48702821576523675,0.4697746870981419,0.4478392558422301,0.44023920557089774,0.43436602045725325,0.43390204838059476,0.4331022416935671,0.426481223395816,0.4243565309743523,0.42204726169879253,0.41772173624183884,0.4152195232344268,0.4147069142556816],"twin_dists":[0.1106316968943625,0.12652463493710944,0.1293129213754012,0.13815883643847002,0.14705539034945173,0.14809172914570695,0.1514637608246548,0.1521825610128993,0.15258451534352835,0.153217305368969,0.15445104574445012,0.1544797091743562,0.1557880307637781,0.15964549895200972,0.16462029706461975,0.16636481306464523,0.1677209945355804,0.16782844028207108,0.1680137662668576,0.16955331316005443,0.17004943313013432,0.17058982777423473,0.17160541351220912,0.17219495253522923,0.17231591522124007],"n_dims_used":44,"mean_confidence":0.9113577062433417},"coverage":{"mean_confidence":0.9113577062433417,"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}}