{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001678","493:4930001679","493:4930001513","493:4930002167","493:4930001133","493:4930001134","493:4930001675","493:4930000905","493:4930003363","493:4930000914","493:4930001010","493:4930001007","493:4930001836","493:4930003870","480:4800005961","493:4930000908","493:4930001016","493:4930001378","493:4930001122","493:4930003368","493:4930005057","494:4940000610","493:4930001120","493:4930004924","493:4930001511"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,494,493,493,493],"twin_sims":[0.7202621267063439,0.6610939003485967,0.6196490300405846,0.5860997453382331,0.5549699191360228,0.5376236203061507,0.535547345148063,0.5176078851727428,0.4469788851180604,0.42500582038498697,0.4096216765341257,0.40837588432623384,0.3913352929535856,0.3882408876153198,0.38504643132325184,0.3796722714891631,0.3785230826645658,0.3745346761460273,0.3674649394165451,0.3517132314024321,0.34390096491618266,0.34173758863704273,0.33545306832298866,0.3180512818362466,0.29612005570401073],"twin_dists":[0.10521277518227916,0.11815857677494275,0.12706505169724477,0.13425093651245992,0.1409412113724486,0.1446916682279415,0.14514204431054015,0.14904898878158884,0.16481721515333606,0.16989771353287195,0.17351943907137693,0.17381527671050023,0.17790345125193074,0.17865455238225678,0.1794329062810243,0.18074934724898284,0.18103201229317553,0.18201629184283427,0.18377376415702215,0.187751898834694,0.1897591645769279,0.19031927380149788,0.19195723540485674,0.19658232839062553,0.20262004370043254],"n_dims_used":45,"mean_confidence":0.9271452162000868},"coverage":{"mean_confidence":0.9271452162000868,"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}}