{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005936","473:4730005937","473:4730006765","473:4730005015","473:4730006764","500:5000003992","473:4730005606","473:4730005639","500:5000005607","500:5000002969","475:4750004696","484:4840000455","498:4980000930","500:5000002350","473:4730005500","500:5000003818","473:4730005939","500:5000005280","500:5000008482","500:5000004878","500:5000002985","471:4710000697","473:4730005711","484:4840002082","473:4730005489"],"twin_admin_codes":[473,473,473,473,473,500,473,473,500,500,475,484,498,500,473,500,473,500,500,500,500,471,473,484,473],"twin_sims":[0.5180346373334765,0.4888037479371498,0.41049403789430666,0.3718948282755659,0.3686360775250302,0.34359466839193387,0.3207883205834497,0.2640372700092009,0.25491376560245876,0.25443721279873155,0.25218452048676593,0.2367444768233254,0.23586041888076964,0.23135623141417055,0.22638202292101406,0.22485579608122552,0.22320499205516828,0.22099436529453262,0.22010659766661847,0.21855320827418087,0.21796367317021154,0.21784970995739503,0.21478753491248628,0.2147448454339081,0.20819295858955006],"twin_dists":[0.14895569547793994,0.15539353003071107,0.1733125154685761,0.18267059565158045,0.1834814763197926,0.18983835204813568,0.19584571532070924,0.21195142390253638,0.21473166402967886,0.2148785996349155,0.21557554977171703,0.22046352985887954,0.2207495800853507,0.2222179901486644,0.22386167717486946,0.2243707965414587,0.22492406610161667,0.22566925095689483,0.22596991256385265,0.22649796158618596,0.2266990233843052,0.22673793281727533,0.2277885918833331,0.22780331014875294,0.23008613021991212],"n_dims_used":45,"mean_confidence":0.9192798190646702},"coverage":{"mean_confidence":0.9192798190646702,"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}}