{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001778","493:4930004106","493:4930004090","493:4930004244","466:4660004918","480:4800003820","488:4880001127","493:4930004822","493:4930004395","481:4810002938","493:4930004699","493:4930004081","470:4700004783","466:4660003696","488:4880002341","493:4930004281","493:4930006316","493:4930004430","466:4660004243","493:4930004080","470:4700006136","488:4880000909","493:4930006863","470:4700001345","466:4660005057"],"twin_admin_codes":[470,493,493,493,466,480,488,493,493,481,493,493,470,466,488,493,493,493,466,493,470,488,493,470,466],"twin_sims":[0.3374750552684519,0.22913239789042547,0.20709398057745648,0.196120832747707,0.1775799819370073,0.1736967462418734,0.17256807142668149,0.17171259971969569,0.1706773915662215,0.16958387905658315,0.16885342037545473,0.16239663044148098,0.1560919782529918,0.15357841704093694,0.1498408518971036,0.1480990191360014,0.14802724071986054,0.14578244336134233,0.13720059274377963,0.125630495968427,0.1171962595505914,0.11672622504035997,0.1154813493165606,0.11416280528026233,0.11275826218073383],"twin_dists":[0.19142844596933156,0.22294992186961374,0.23047380118572922,0.23442429977715976,0.24146417305598722,0.24300376173726218,0.2434558496549832,0.24379991790509584,0.2442179214185252,0.2446614470320302,0.24495886442742543,0.2476290390035715,0.2503116274757751,0.2514031936478694,0.2530508009160559,0.2538289906260112,0.25386120323245526,0.25487449603196966,0.25885853824467575,0.2645368446348829,0.2689314817198021,0.2691834181827511,0.2698544485669438,0.27057127776152884,0.27134190395614266],"n_dims_used":45,"mean_confidence":0.9279856363932292},"coverage":{"mean_confidence":0.9279856363932292,"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}}