{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001970","488:4880003061","480:4800001794","480:4800001737","480:4800001901","480:4800002021","480:4800001557","480:4800001336","480:4800001843","496:4960009518","480:4800002450","480:4800001675","499:4990000123","493:4930004103","493:4930005849","493:4930004959","480:4800002074","472:4720001995","493:4930005453","480:4800002075","493:4930004249","493:4930003242","493:4930004092","480:4800001913","480:4800001914"],"twin_admin_codes":[480,488,480,480,480,480,480,480,480,496,480,480,499,493,493,493,480,472,493,480,493,493,493,480,480],"twin_sims":[0.3586896291429253,0.24729536932391183,0.22052386681474223,0.20802717114663635,0.19575477503318173,0.19191052930635533,0.1870944829919017,0.18622599033060205,0.1784924354473188,0.16912251398473155,0.16399547131762135,0.1619301043286186,0.16174288342550575,0.16171159384754505,0.15670377947138658,0.15594229455127084,0.1454606342271384,0.1446747759255348,0.14143665322351232,0.13970874791263743,0.13947508783914758,0.13941235392089302,0.13875980789123338,0.1384015578060905,0.13806505761009508],"twin_dists":[0.18597897860346352,0.21710196498539913,0.22582849450458262,0.23014452321049803,0.23455868516701964,0.23598062171722065,0.23779032899617236,0.23812014183084826,0.2411058946221967,0.24484919149441758,0.24696080038711224,0.24782492251726393,0.24790364733471462,0.2479168107863149,0.25004788774560466,0.2503762691863673,0.2550207035458167,0.25537875220519946,0.2568694988413478,0.2576753945348829,0.25778494311936,0.2578143784425679,0.258121146780631,0.2582900219931754,0.25844894227017906],"n_dims_used":43,"mean_confidence":0.921966552734375},"coverage":{"mean_confidence":0.921966552734375,"n_dims_used":43,"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}}