{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750008173","475:4750007077","500:5000011376","473:4730003062","467:4670000133","475:4750007413","468:4680005758","475:4750008927","475:4750006860","475:4750009739","468:4680002576","500:5000005171","468:4680002729","475:4750006296","467:4670003710","473:4730002654","468:4680005374","500:5000010979","475:4750009984","478:4780005663","499:4990004198","475:4750007621","484:4840001153","475:4750008522","475:4750008287"],"twin_admin_codes":[475,475,500,473,467,475,468,475,475,475,468,500,468,475,467,473,468,500,475,478,499,475,484,475,475],"twin_sims":[0.30291586895018563,0.29230431434720777,0.28918534775029203,0.24393574544652333,0.24161591470444113,0.23355650898915276,0.21988848553270007,0.21833914297658422,0.21801851032297004,0.21631556875076247,0.21213298976247677,0.20453562630599428,0.2010125636616431,0.19885029080010558,0.1939220103797284,0.19254301963026973,0.1875518267761565,0.18204789341262084,0.1766460323167871,0.1744301075839986,0.17422402851650448,0.173712839952798,0.16830027270420972,0.1668314082968739,0.16572362482677425],"twin_dists":[0.2007222846015592,0.20369684896642032,0.2045832339291095,0.21816211279507575,0.21889965864301286,0.22149835639972418,0.2260439051167158,0.22657092670686133,0.22668030569967443,0.22726305810993994,0.22870759969697768,0.23138174962761368,0.23264489573383165,0.23342770827872206,0.2352341560887256,0.23574531824898032,0.2376170829736347,0.23972209336365274,0.24183224956970462,0.24271113945944645,0.24279327925284072,0.24299733064356832,0.24518470290273472,0.24578701309606352,0.2462437944308059],"n_dims_used":45,"mean_confidence":0.9161287095811632},"coverage":{"mean_confidence":0.9161287095811632,"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}}