{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004795","470:4700002754","470:4700003376","470:4700002589","470:4700003073","470:4700002891","470:4700002760","470:4700004429","470:4700002553","470:4700004964","470:4700001775","470:4700003097","499:4990001135","500:5000005668","470:4700002718","470:4700002547","470:4700003431","470:4700003718","470:4700003610","470:4700005920","470:4700004963","500:5000005505","470:4700005129","470:4700004794","470:4700002888"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,499,500,470,470,470,470,470,470,470,500,470,470,470],"twin_sims":[0.5565643503402359,0.47856288293760585,0.4679663322169138,0.4005668687054754,0.3932965637333925,0.37459581036135936,0.37022870945716513,0.36916859737906055,0.36544554929419504,0.3529061787294006,0.34638195670924427,0.3447160331768972,0.3435617735989758,0.33320982802105287,0.3085466284264431,0.30682499899791316,0.3030137278819682,0.29869072430295607,0.2938057979801312,0.2929609564316174,0.2917027405508482,0.2915673832917212,0.2880833847539595,0.28689106906441164,0.28516535482103444],"twin_dists":[0.1405974533333529,0.15767507967112984,0.1600524752217229,0.17567890684736656,0.17742883178966837,0.18200116625218282,0.1830847359681548,0.18334872554154588,0.1842788534501847,0.18744745114194386,0.1891191232238433,0.18954862566846925,0.1898468586388531,0.1925459136486935,0.19916855422792112,0.19964186297633926,0.2006951396061856,0.20189920439749975,0.20327214266807667,0.20351095395576108,0.2038673718245682,0.20390576914295777,0.2048977649130938,0.2052388968839016,0.205734148246876],"n_dims_used":43,"mean_confidence":0.9141684243845385},"coverage":{"mean_confidence":0.9141684243845385,"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}}