{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001527","471:4710001427","471:4710001660","471:4710001385","471:4710001523","471:4710001575","476:4760004187","471:4710001772","476:4760003197","471:4710001778","498:4980002444","471:4710001889","471:4710001236","471:4710001524","471:4710001679","484:4840000427","476:4760000864","471:4710001278","473:4730006021","471:4710001779","476:4760004142","476:4760003426","471:4710001182","471:4710001194","473:4730007170"],"twin_admin_codes":[471,471,471,471,471,471,476,471,476,471,498,471,471,471,471,484,476,471,473,471,476,476,471,471,473],"twin_sims":[0.7032415181469219,0.6942501845266298,0.6477848899112436,0.6386127429770477,0.5733499839635728,0.5566190223577614,0.5563901364005109,0.5282159742926157,0.5086293668691477,0.506374067556311,0.49904663721366044,0.49567410827470576,0.49346508236958114,0.49324086834007147,0.48795778159159076,0.48713111150630306,0.4807255032043491,0.48069386501912015,0.478039639054616,0.47035531205064146,0.4617248485226236,0.45291264185556124,0.4496455993466795,0.447029407268938,0.42526330179170174],"twin_dists":[0.10897930553910315,0.11095308828977776,0.12102693975831993,0.12299834535690503,0.13698636838041955,0.1405856686796484,0.1406350066015588,0.14673518643313782,0.151016240747719,0.15151178160264922,0.15312590087898098,0.15387102706740005,0.15435987707342733,0.15440953041294736,0.15558143873556118,0.15576515672291705,0.1571920072599461,0.1571990693974644,0.15779206360789777,0.1595149400557913,0.1614613218697458,0.16346199399142422,0.1642073321252255,0.1648056478895083,0.16983757449120587],"n_dims_used":44,"mean_confidence":0.9160581935535778},"coverage":{"mean_confidence":0.9160581935535778,"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}}