{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008558","500:5000006636","500:5000008808","476:4760001141","500:5000008064","500:5000003320","473:4730006498","471:4710001160","473:4730005885","473:4730004698","475:4750010004","473:4730006003","471:4710000687","471:4710001569","500:5000004560","473:4730004489","473:4730006234","500:5000003324","471:4710001777","473:4730008290","473:4730006235","475:4750011661","500:5000007346","500:5000009422","473:4730008450"],"twin_admin_codes":[500,500,500,476,500,500,473,471,473,473,475,473,471,471,500,473,473,500,471,473,473,475,500,500,473],"twin_sims":[0.46542663360002684,0.46319386804663726,0.4385814969241425,0.41613990136771895,0.4095654997106779,0.40694221958716637,0.3981862790263859,0.37426105948190835,0.3507908450103783,0.3505625622354242,0.34850314518483866,0.34742240116726,0.3413301138767881,0.3341222535513569,0.332045985059847,0.32613170029897076,0.3086026486031496,0.3033159349793728,0.29893292548004163,0.29862822604045586,0.2961460534950209,0.29368392879610866,0.286548927898619,0.2816041310713401,0.27756192725316475],"twin_dists":[0.16062495219567624,0.1611291364770669,0.16674686839188527,0.17197792807648468,0.17353277081345755,0.17415622222040442,0.17625028764079004,0.18208400387571402,0.18798766693411192,0.18804606750910807,0.18857382206847922,0.18885143336614899,0.1904249826485855,0.19230621284594349,0.19285218351347982,0.19441772541798055,0.19915317877450434,0.20061134281496176,0.20183147699393342,0.20191668618878175,0.20261273529415152,0.20330656629957192,0.20533694329342192,0.20676189570644496,0.20793803481883694],"n_dims_used":44,"mean_confidence":0.9238456379283558},"coverage":{"mean_confidence":0.9238456379283558,"n_dims_used":44,"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}}