{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014481","487:4870001781","487:4870002134","466:4660014482","487:4870001870","487:4870003011","466:4660014169","466:4660014205","487:4870009764","487:4870003142","487:4870003138","466:4660014219","466:4660011821","466:4660013760","466:4660014403","466:4660014094","487:4870006302","487:4870004264","466:4660014194","466:4660012138","466:4660013134","487:4870003535","487:4870006911","487:4870005585","466:4660012451"],"twin_admin_codes":[466,487,487,466,487,487,466,466,487,487,487,466,466,466,466,466,487,487,466,466,466,487,487,487,466],"twin_sims":[0.7275138905212679,0.7026791875903253,0.6977281028146479,0.6547911472544372,0.6130782996681138,0.5594385520523683,0.5559617468954007,0.5221030569672303,0.4973248088218309,0.4515203539492496,0.4365920515719429,0.4323891792056012,0.4264548976458409,0.4190662352365229,0.4117428588759675,0.4074355347923469,0.4008636126212709,0.39490850907240416,0.3878881604179857,0.38424567387378433,0.38293257937612823,0.3814058638974881,0.37992630682977296,0.3774854049477982,0.3766356082834548],"twin_dists":[0.1035942912339331,0.1091030477975169,0.11019079769098596,0.11951825610449117,0.1284724073007757,0.13997813965222478,0.14072735690565732,0.14806720070725804,0.153506142078292,0.16377938342727594,0.16720613081682603,0.16817910861448504,0.16955945400014805,0.17128926410902418,0.173016630978529,0.17403884502667347,0.17560779172446825,0.17703956993531614,0.17874034785506926,0.17962849726355073,0.17994965213393294,0.18032371836494673,0.18068691830787195,0.18128760704043154,0.1814971788104356],"n_dims_used":43,"mean_confidence":0.9144210815429688},"coverage":{"mean_confidence":0.9144210815429688,"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}}