{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001536","471:4710001347","471:4710001921","471:4710001145","471:4710002449","476:4760002872","471:4710002524","471:4710001403","484:4840003420","471:4710001303","471:4710001461","476:4760001038","471:4710003487","471:4710001589","476:4760002705","471:4710002485","468:4680009107","471:4710002545","476:4760000924","476:4760001871","471:4710001740","476:4760004267","471:4710001838","484:4840007040","471:4710001013"],"twin_admin_codes":[471,471,471,471,471,476,471,471,484,471,471,476,471,471,476,471,468,471,476,476,471,476,471,484,471],"twin_sims":[0.4555509146600337,0.4254719316750269,0.4019797597912187,0.3556041926282513,0.3242883852802841,0.3146188125282717,0.2936688162598018,0.28617533817019597,0.2824632867167829,0.2816499409903394,0.2798590364107393,0.27054355074244063,0.25892424586878526,0.25255651554624314,0.22674152012666582,0.22036857889230554,0.19987815079033444,0.1862117600905328,0.17050541758364088,0.1692995056031442,0.16488356462350556,0.16117274702353812,0.16099543300724475,0.15878308826977805,0.15807801139855338],"twin_dists":[0.162861549746477,0.16978885661961235,0.17534051850590393,0.18676086613181872,0.1949088598733796,0.19751117078660868,0.20331083563303093,0.20544408207751325,0.20651323361457843,0.20674862554201703,0.20726839015538243,0.210005254282387,0.21350194495686523,0.21546018770175196,0.22374208770646364,0.22588110270011563,0.2330548618647583,0.23812555479500688,0.24428753819448015,0.24477712439229884,0.24659165467471972,0.24814379293008412,0.24821860458761655,0.2491571030261859,0.24945820273689082],"n_dims_used":45,"mean_confidence":0.928941175672743},"coverage":{"mean_confidence":0.928941175672743,"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}}