{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003046","490:4900004420","490:4900002749","490:4900003036","490:4900003311","490:4900003184","490:4900004543","490:4900002890","490:4900001975","490:4900004404","490:4900002586","490:4900003584","490:4900002290","490:4900002134","490:4900004400","490:4900003037","490:4900001282","490:4900003994","490:4900003310","490:4900001984","490:4900004267","490:4900003844","490:4900003987","490:4900002143","490:4900003853"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.8294902112678649,0.7700104024640149,0.7421475678709745,0.7417315196806579,0.7011653893987244,0.6816710252320107,0.6739034072507638,0.6697006184697593,0.6290494184773089,0.6211647622651782,0.6133379899572584,0.6034330729981555,0.6005098738642387,0.5973689833779773,0.5886501268327954,0.5668820782389914,0.563947276725936,0.5522829833215365,0.5393757513333519,0.5268084478575553,0.48860266720057294,0.48029787384253736,0.4669348872162236,0.4522581239263555,0.44952177973805124],"twin_dists":[0.07941354345648338,0.09389687496903502,0.10029929715910565,0.10039355574311615,0.10943595856442087,0.11369888011100708,0.11538651896837543,0.11629743722725676,0.12505037812475517,0.1267403212882953,0.12841679387588603,0.13053776948404774,0.13116374133158942,0.13183639667572308,0.1337042908906897,0.13837624993530787,0.13900751141108364,0.14152085207399875,0.14431186728258236,0.1470415834531317,0.155438185807277,0.1572874733121689,0.1602848455491003,0.16361115451399108,0.16423561975919987],"n_dims_used":45,"mean_confidence":0.919795905219184},"coverage":{"mean_confidence":0.919795905219184,"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}}