{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011714","500:5000002463","473:4730007186","499:4990002172","478:4780003155","473:4730002875","500:5000001983","473:4730006159","475:4750010911","473:4730006815","475:4750007885","472:4720002979","477:4770003927","473:4730005389","468:4680001254","500:5000010182","500:5000005708","473:4730004197","473:4730004391","475:4750010434","498:4980002662","500:5000003990","475:4750008164","489:4890000627","479:4790001658"],"twin_admin_codes":[475,500,473,499,478,473,500,473,475,473,475,472,477,473,468,500,500,473,473,475,498,500,475,489,479],"twin_sims":[0.3283568759991313,0.3080420538120884,0.3035818663875821,0.28003159852751763,0.23883656453846694,0.23732182493749834,0.2343819986448923,0.21173744299766006,0.2103606519923655,0.19134237580149943,0.18548276730303628,0.18186341823243554,0.18143980036268684,0.17786856083760602,0.17642028779023594,0.17503908036783256,0.17171935033145497,0.16585417826132784,0.16545990270276426,0.1637759823537153,0.1563957144691433,0.15521196563404624,0.14896834381479546,0.14891633673507515,0.14741593868867023],"twin_dists":[0.19382689050099108,0.19930711357288244,0.20053764475083852,0.20721822069296372,0.219789368872059,0.22027709656186203,0.2212295162557279,0.22884520377427028,0.22932553022912414,0.2361924514993428,0.23840324218248687,0.23979341929436265,0.2399574016724738,0.24135072032430968,0.24192142483376722,0.24246881666697556,0.24379719802980757,0.24618984798436078,0.24635286162812361,0.2470522561090727,0.25018059644816004,0.25069231791634916,0.2534397681825037,0.2534630061060686,0.25413601089824817],"n_dims_used":45,"mean_confidence":0.9186430189344618},"coverage":{"mean_confidence":0.9186430189344618,"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}}