{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003132","498:4980003445","498:4980003147","498:4980002308","498:4980003327","498:4980002305","498:4980003134","498:4980003204","498:4980002890","498:4980002471","500:5000006712","498:4980002056","484:4840004156","484:4840003660","498:4980002698","498:4980003022","498:4980002538","498:4980003004","498:4980003328","498:4980001969","498:4980003266","498:4980002057","498:4980002541","498:4980002807","498:4980002754"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,500,498,484,484,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.31465334895017477,0.3030914353278226,0.2652510424789874,0.2618728324515639,0.2525420691890404,0.24124450243221615,0.2357844815903214,0.2231674559056511,0.21527149083636332,0.2096192790271053,0.20850208826039252,0.18840850485819924,0.17990315754847558,0.17798283432822587,0.17671925655841814,0.16724673659209593,0.16457346656204597,0.15955560835542532,0.15772263322119315,0.154139066939986,0.1536457270171824,0.15351164511467558,0.14297445958106958,0.14238861509069833,0.13951569360387941],"twin_dists":[0.19750179656636097,0.2006735880415589,0.2115861139402741,0.2126054691391304,0.2154646657455667,0.21901816722175224,0.22077418339644916,0.2249366780425304,0.22762187384040827,0.22958506064420015,0.22997733435954992,0.23729336087546143,0.24055451871913044,0.24130583066450612,0.24180334141085347,0.2456163210585248,0.24672038663015688,0.24882831783077608,0.24961033643319477,0.25115859262043866,0.25137379303428553,0.25143236857959134,0.2561584064727477,0.25642863130027976,0.25776589579272297],"n_dims_used":45,"mean_confidence":0.9236209445529514},"coverage":{"mean_confidence":0.9236209445529514,"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}}