{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004813","493:4930006212","493:4930006480","493:4930005988","493:4930004835","493:4930005933","493:4930005748","493:4930004976","493:4930006356","493:4930004257","493:4930005915","493:4930005928","493:4930005560","493:4930005987","493:4930006335","493:4930004086","493:4930004393","493:4930005837","493:4930005333","493:4930005836","493:4930005444","493:4930005554","493:4930004696","493:4930006565","493:4930006482"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6076179233013669,0.6070404124762366,0.6028941919442505,0.5907850456044138,0.5214192529438559,0.509804563698469,0.5012058968069653,0.4991170440953172,0.4783231491307133,0.46749739212036134,0.46237800400106327,0.4574908062960181,0.45197244417355054,0.44592600881297617,0.4431877209252004,0.4431302193364971,0.43684659050137964,0.4342480388259448,0.426857425786389,0.4230567685405713,0.4228768970809766,0.41920011281044545,0.41197374330047026,0.4118378303263504,0.4104729144842624],"twin_dists":[0.12964167474692037,0.12976533553282382,0.13065316193276796,0.13324679864102756,0.14821642173033855,0.15075825061211565,0.15264957859489994,0.1531103603994296,0.15772867289756295,0.16015809918708437,0.1613135797718687,0.1624208583130239,0.16367628414797564,0.16505838879170917,0.16568664604630312,0.16569985484053273,0.16714732453897746,0.1677483121290298,0.16946557592373565,0.17035344007997313,0.17039554172577512,0.17125780740399177,0.17296197026791857,0.17299414535287647,0.17331752364756572],"n_dims_used":45,"mean_confidence":0.9282867431640625},"coverage":{"mean_confidence":0.9282867431640625,"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}}