{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000166","489:4890000044","489:4890000076","489:4890000128","489:4890000097","489:4890000001","489:4890000110","489:4890000043","489:4890000084","489:4890000253","489:4890000098","489:4890000031","470:4700002444","489:4890000045","470:4700000610","489:4890000101","489:4890000046","489:4890000109","489:4890000095","489:4890000208","489:4890000062","489:4890000136","481:4810005408","489:4890000249","481:4810005651"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,470,489,470,489,489,489,489,489,489,489,481,489,481],"twin_sims":[0.9241216833279351,0.9122280112050064,0.8441608852564377,0.8330539254187483,0.7236793722851635,0.7138860612813364,0.6976459153239515,0.6467473324225192,0.6342978397060468,0.6210425046160739,0.6168576936055786,0.5921158663220185,0.5911798776416067,0.5858624890464313,0.58006022320344,0.5753074205820241,0.5745723976927216,0.572055118430066,0.5604391086989648,0.5571855424577538,0.5473654399025197,0.5439303294408999,0.5411477850194683,0.5401754656016847,0.5348627955775734],"twin_dists":[0.05159517141783639,0.055669152713065065,0.07559814859664662,0.07849769209567811,0.10445120266163319,0.10662875860516836,0.11020882836325627,0.1212501400462551,0.12392458017066309,0.1267665151773816,0.12766297762732978,0.13296165925920556,0.13316219937270804,0.13430179720075175,0.13554608292581835,0.1365660632255665,0.13672387249750761,0.1372644840381949,0.13976265164747403,0.140463564186142,0.14258286063285733,0.14332567489294784,0.14392799055826752,0.1441385953910206,0.1452906094746826],"n_dims_used":45,"mean_confidence":0.9147106594509549},"coverage":{"mean_confidence":0.9147106594509549,"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}}