{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002554","474:4740002459","474:4740001937","474:4740001731","474:4740002850","474:4740001727","474:4740001632","474:4740001733","474:4740001725","474:4740002036","474:4740001724","474:4740001623","474:4740001729","474:4740000903","474:4740001931","474:4740003209","486:4860000154","474:4740002759","487:4870012754","487:4870012530","474:4740002556","474:4740001932","474:4740002242","474:4740002350","474:4740001726"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,487,487,474,474,474,474,474],"twin_sims":[0.47411550465233965,0.423834935278747,0.38366717036404163,0.33975612696120355,0.25144053509956765,0.23584028634603635,0.22475488250482123,0.2210647580633988,0.2162157182780696,0.2082011893522666,0.17836266791173955,0.17049014818184097,0.1601224643676904,0.15704512080233754,0.14884353760094268,0.1419743305829904,0.1410896575942919,0.13762535288103017,0.12509256506239716,0.12349421671409243,0.12249049266223318,0.12170384054203492,0.12161748137298112,0.11687623134000848,0.11648949677039155],"twin_dists":[0.1586707292437449,0.17017138457619466,0.17976992209486453,0.1908339488721968,0.21580659814128345,0.2207561024236009,0.22440454016287617,0.2256454455339731,0.22729732294996305,0.2300832320392938,0.2411567688941687,0.24429372183408982,0.24858779949257084,0.24990106651632685,0.25349554443770117,0.2566202222357974,0.2570307467841234,0.25865704029880127,0.26481030852253057,0.26562815552127433,0.2661458686684263,0.2665538815069942,0.2665987957821325,0.2691029310475431,0.2693105983087127],"n_dims_used":45,"mean_confidence":0.9205966525607638},"coverage":{"mean_confidence":0.9205966525607638,"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}}