{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003258","498:4980003257","498:4980003259","498:4980003071","498:4980003319","498:4980003199","498:4980003374","498:4980003433","498:4980002392","498:4980002311","498:4980003255","498:4980001883","498:4980003017","498:4980001882","498:4980001224","498:4980002891","498:4980004658","498:4980002622","498:4980001604","498:4980003670","498:4980002616","498:4980004018","498:4980003189","498:4980001685","498:4980001412"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9779412239347373,0.9542429788104605,0.8280938066882989,0.8112845955601122,0.8109557690619542,0.8065577731594081,0.7951502535751753,0.7928809409893911,0.7591888253209599,0.7477941937942401,0.7375563755751366,0.7319066723802391,0.7047913966279467,0.7039453362928516,0.7015352097324502,0.6991789448494129,0.68448132736474,0.6691260556775591,0.6665398086297126,0.664150625201254,0.6613961687412991,0.6529954812933106,0.6438766928736274,0.6339457873990343,0.623447036447184],"twin_dists":[0.027431329687725374,0.03974963314174634,0.07977060549502904,0.08399503662390778,0.08407640682021653,0.08516038580571711,0.0879364768270698,0.08848298514761786,0.09640585043745536,0.09901641147374018,0.10133751837426858,0.10260943767963353,0.10863803468269129,0.10882436994357735,0.10935465589419816,0.10987236833078905,0.11308688721727429,0.11642185673005101,0.11698157974068699,0.1174982044851304,0.1180933039011508,0.11990518391661936,0.12186740414472841,0.12400012285256261,0.12625129078214645],"n_dims_used":43,"mean_confidence":0.9226177126862282},"coverage":{"mean_confidence":0.9226177126862282,"n_dims_used":43,"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}}