{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004370","467:4670004108","499:4990004384","477:4770001036","467:4670002201","489:4890004102","477:4770001562","468:4680004022","499:4990004311","477:4770003231","467:4670002856","499:4990004298","467:4670003913","468:4680001794","477:4770003194","477:4770003354","467:4670004224","467:4670002929","468:4680005648","468:4680003651","467:4670003918","477:4770001272","468:4680003419","467:4670003964","468:4680002672"],"twin_admin_codes":[499,467,499,477,467,489,477,468,499,477,467,499,467,468,477,477,467,467,468,468,467,477,468,467,468],"twin_sims":[0.244782863034044,0.24025246325408123,0.23710584516553074,0.22065107062667208,0.21648571443937092,0.2062534432568011,0.20074468433517545,0.1980072399879549,0.1943658850468293,0.19036612534531705,0.18402099687241785,0.18205151204873113,0.18175359759776605,0.1772252397968993,0.17463488762517196,0.17286532251740314,0.17115817499937083,0.17030382485835704,0.17002759429959782,0.16997427897174755,0.16954957475841345,0.16917976561220754,0.16668504656689323,0.16482982366977258,0.16477886605180905],"twin_dists":[0.2178939178152335,0.21933528393913856,0.2203468045791332,0.22578541906922983,0.22720469518598616,0.2307712541661138,0.2327415607850253,0.23373451138246398,0.2350701592725788,0.23655746303421596,0.2389623803189866,0.23972069475620605,0.23983590489085366,0.24160381707733072,0.24262958601184997,0.24333658188182117,0.24402356202262973,0.24436920909166732,0.2444812306077389,0.24450286694417725,0.2446753939317023,0.24482587396087283,0.24584723796287944,0.24661395177924803,0.24663509893162605],"n_dims_used":45,"mean_confidence":0.9240798950195312},"coverage":{"mean_confidence":0.9240798950195312,"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}}