{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002208","493:4930001168","493:4930001725","493:4930003229","493:4930003425","493:4930000562","493:4930004392","493:4930002727","493:4930003750","493:4930001053","493:4930001428","493:4930004678","493:4930003755","493:4930002039","493:4930002718","493:4930004255","493:4930001578","493:4930001890","469:4690001500","493:4930002884","493:4930000008","493:4930001290","493:4930001321","493:4930004537","493:4930003243"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,469,493,493,493,493,493,493],"twin_sims":[0.6621935944662587,0.6354897190665106,0.6331042456555328,0.4629235171758129,0.4208962864235526,0.39269515340880307,0.39114830444221016,0.381259110212066,0.36690566317127465,0.3612210221774768,0.3366745798784241,0.33434499950990565,0.308354553745317,0.30296722003793547,0.3013724212702205,0.30104645171461436,0.28892870914439267,0.2871763084694173,0.2822326218867224,0.27618008327752563,0.2742601832053605,0.2729796516037956,0.2606874149011302,0.260612319383108,0.25965765600787183],"twin_dists":[0.11792107496625823,0.12366879814812323,0.12418068281520607,0.16119024235868998,0.17085963217354438,0.17757425326663354,0.17794875954543724,0.18035971291186614,0.1839135104377258,0.1853400633835553,0.19163758058925112,0.1922477499795462,0.19922128376564935,0.20070803973698012,0.20115109678941817,0.2012418236463554,0.2046564216898467,0.20515721022358666,0.20657994906470828,0.2083424933724494,0.20890649788384577,0.20928402390278641,0.21296511230664525,0.21298793003870128,0.21327836485368012],"n_dims_used":45,"mean_confidence":0.9221425374348958},"coverage":{"mean_confidence":0.9221425374348958,"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}}