{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000569","489:4890000516","470:4700004839","470:4700005477","470:4700005170","470:4700006294","489:4890001574","489:4890000562","489:4890000629","489:4890001335","489:4890000623","472:4720004368","489:4890000799","489:4890001499","467:4670001043","470:4700004832","467:4670001344","470:4700004999","468:4680001158","472:4720004126","472:4720004442","468:4680000680","489:4890001488","489:4890001031","489:4890000740"],"twin_admin_codes":[489,489,470,470,470,470,489,489,489,489,489,472,489,489,467,470,467,470,468,472,472,468,489,489,489],"twin_sims":[0.8875313093010464,0.8756402132355344,0.8636733153919961,0.7879917089452473,0.7852255627453534,0.7535410509712449,0.7516633293824948,0.7376475209372365,0.7290329077418516,0.7177512926921475,0.6875186289716825,0.6761334629671321,0.671691091098208,0.6699344656472824,0.6683639738609473,0.6653788522953827,0.6633390491474368,0.6629209501058766,0.6583776033672609,0.6575458517383391,0.6570263184557377,0.6544094010115047,0.6530411282153492,0.651775141821151,0.6514500049913562],"twin_dists":[0.06344245214230221,0.06693262560912033,0.07031493712546047,0.089654365252153,0.09031353838531536,0.09770356462594167,0.09813334747665474,0.10131694838678888,0.10325412288670899,0.1057711346098976,0.11242455843784048,0.11490256415668093,0.1158662018401249,0.11624679092495044,0.11658684255827284,0.11723267161471404,0.11767360083748282,0.11776394133612507,0.11874486902721511,0.11892430021228678,0.1190363552769318,0.11960053010051802,0.11989535029065718,0.12016803549100125,0.12023805336905674],"n_dims_used":45,"mean_confidence":0.9156281365288629},"coverage":{"mean_confidence":0.9156281365288629,"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}}