{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002282","473:4730002478","471:4710002864","484:4840006256","471:4710002924","468:4680002540","500:5000006906","484:4840005478","498:4980000474","498:4980003112","473:4730001591","478:4780005673","500:5000006489","500:5000006951","488:4880003935","473:4730001258","498:4980000570","484:4840000900","500:5000003032","500:5000008965","484:4840003706","484:4840002186","473:4730001679","484:4840002194","468:4680004218"],"twin_admin_codes":[473,473,471,484,471,468,500,484,498,498,473,478,500,500,488,473,498,484,500,500,484,484,473,484,468],"twin_sims":[0.3582143114057103,0.2652214891434765,0.2512734376314252,0.24027244177420018,0.23486696884325522,0.2327636384073588,0.2156267497975404,0.20828970210558556,0.20292173032238653,0.1918261595081608,0.1764873376922841,0.1751727165564985,0.17282980095476697,0.1720969532544264,0.16591153269547332,0.16567301291898728,0.1616607790448667,0.15982343843161564,0.15731671045667653,0.1541111543792056,0.15272994610686388,0.15101772042173872,0.14721350233144412,0.1399375143607397,0.13951082521792038],"twin_dists":[0.18609920410440092,0.21159499623161648,0.2158585510210567,0.21932888919854537,0.2210718636075988,0.22175716105061877,0.2274996514632102,0.23005207024343147,0.23195852045328377,0.23601205039576786,0.24189492981392371,0.24241572056001387,0.2433508266827415,0.24364518057589094,0.2461661580450046,0.2462647162072686,0.24793819239206952,0.2487145995824143,0.24978441390266445,0.25117075491220897,0.2517746137720031,0.25252878237494536,0.25422720064491244,0.25756827259514237,0.2577681792338985],"n_dims_used":45,"mean_confidence":0.9147052341037326},"coverage":{"mean_confidence":0.9147052341037326,"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}}