{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007825","500:5000008076","473:4730006261","473:4730006013","500:5000007949","473:4730009313","484:4840004091","473:4730004767","484:4840006498","500:5000007035","500:5000007307","500:5000007952","473:4730004569","484:4840007336","476:4760001150","500:5000006175","484:4840004199","473:4730006815","484:4840000152","475:4750009785","500:5000008211","484:4840000519","498:4980001510","475:4750011714","484:4840004007"],"twin_admin_codes":[500,500,473,473,500,473,484,473,484,500,500,500,473,484,476,500,484,473,484,475,500,484,498,475,484],"twin_sims":[0.6518461487896466,0.470148191856231,0.29636112146324806,0.2870536071563164,0.24430396288969405,0.22854458426135713,0.22323257516677453,0.21299962821720245,0.21259727705282952,0.21101482154008386,0.20254461156272888,0.19873743263216243,0.18278647636425874,0.17433282253854115,0.16955107261779434,0.15595252387781286,0.15572567319467737,0.15173615551152278,0.14942801768869682,0.1403919546871307,0.1388662215088799,0.13862800008995518,0.13651672457034225,0.13553838744367874,0.13365369462140517],"twin_dists":[0.1201527434347094,0.15956150670308333,0.20255229064356647,0.20519234337611134,0.21804546250501214,0.2231441723175835,0.22491479922815313,0.2284067171545832,0.22854630354005737,0.22909704238061887,0.23209374770974348,0.23346872747689476,0.23943703614490958,0.24274990707370145,0.24467478491338215,0.2503718501534208,0.2504698986424542,0.2522115786424668,0.2532346352635716,0.25735586359063733,0.2580710472914312,0.2581832416398412,0.25918393508891646,0.25965157493324487,0.2605596324765612],"n_dims_used":45,"mean_confidence":0.9224663628472223},"coverage":{"mean_confidence":0.9224663628472223,"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}}