{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001450","490:4900002340","490:4900002033","490:4900002952","490:4900003207","490:4900001564","490:4900001325","490:4900001193","490:4900000796","490:4900003890","490:4900002188","490:4900004036","496:4960008771","490:4900000919","490:4900001321","496:4960007914","490:4900002493","490:4900003614","490:4900008536","490:4900005006","490:4900002464","490:4900001451","466:4660013587","490:4900000690","470:4700003130"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,496,490,490,496,490,490,490,490,490,490,466,490,470],"twin_sims":[0.5256950544054105,0.5109630370421868,0.4642158958347269,0.45692646545407767,0.43149847136422864,0.4285102602107322,0.4258522520396476,0.4191698853718775,0.41599907668620456,0.40674078926362983,0.397266299834815,0.3932533519881525,0.38801981173498423,0.3695958772405187,0.367931200416065,0.3607004843868898,0.3583965581393618,0.35370192731026673,0.3533817113596464,0.34568947335224665,0.3451865143408582,0.34031843682468815,0.3397235996594706,0.33735928664688064,0.3356513847322698],"twin_dists":[0.14728407959189793,0.1505040818323069,0.16089824595929642,0.1625489915300936,0.1683857974496397,0.16908048172758822,0.16970007221091696,0.1712649094572138,0.17201112103653451,0.1742041677949642,0.17647151522752322,0.17743927697692358,0.1787083213906504,0.18324227880550037,0.18365734094760153,0.1854712583152115,0.18605309747804996,0.18724466859882555,0.18732624148717655,0.18929752370209166,0.1894272167148353,0.19068772855099184,0.19084241108528519,0.191458675445096,0.19190529557726702],"n_dims_used":45,"mean_confidence":0.9125824822319879},"coverage":{"mean_confidence":0.9125824822319879,"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}}