{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002115","473:4730001632","473:4730000722","473:4730000809","473:4730002264","484:4840000825","473:4730001954","473:4730001086","484:4840001083","484:4840001643","473:4730000729","484:4840000821","478:4780006957","484:4840000885","473:4730002912","484:4840001466","484:4840000936","484:4840001471","471:4710001614","473:4730002588","473:4730002259","473:4730009312","473:4730001970","475:4750007902","475:4750007741"],"twin_admin_codes":[473,473,473,473,473,484,473,473,484,484,473,484,478,484,473,484,484,484,471,473,473,473,473,475,475],"twin_sims":[0.4570094761578227,0.32864552411302017,0.2832734130440034,0.23996626044680897,0.22849441680541133,0.2259979629131631,0.21739726144792385,0.21017275977588626,0.209878720304285,0.20961856144003171,0.20524129516783976,0.19426571880250143,0.18117289451295274,0.1807428213896786,0.17028842307188022,0.1672644306957581,0.16710104384525962,0.1663669123359898,0.16121573520643798,0.1571537905967824,0.15711367255881606,0.15558527467419167,0.15525276389594228,0.1550837438065489,0.15363351132300046],"twin_dists":[0.16253014041989097,0.19375040992570397,0.20627918036985418,0.21942692989727614,0.22316076607776003,0.22398957692529942,0.22689254332987766,0.22939124626707985,0.22949416788748245,0.2295853121499725,0.2311305388338308,0.23510714458635404,0.2400608599134264,0.2402277922309932,0.244375451641202,0.24560905590433427,0.24567616319325689,0.245978275333697,0.24812566452033472,0.24985437324083012,0.24987160842868503,0.2505306334505207,0.2506746338809764,0.2507479179073389,0.2513791280784041],"n_dims_used":45,"mean_confidence":0.914445326063368},"coverage":{"mean_confidence":0.914445326063368,"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}}