{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004296","490:4900003620","490:4900003192","490:4900003051","490:4900000795","490:4900000804","490:4900002925","490:4900003598","487:4870001959","487:4870009754","487:4870010002","490:4900002467","490:4900001407","490:4900002914","487:4870002114","490:4900001564","490:4900001872","487:4870000420","490:4900002033","490:4900001869","490:4900001467","487:4870002043","496:4960011551","490:4900003334","487:4870000481"],"twin_admin_codes":[490,490,490,490,490,490,490,490,487,487,487,490,490,490,487,490,490,487,490,490,490,487,496,490,487],"twin_sims":[0.47656550400112135,0.3516175444418016,0.3084307357552914,0.2824600115665738,0.2812913736338239,0.2729920715525579,0.26939259073278116,0.26292830314449545,0.25343155553944585,0.25205422346365286,0.2511547604521137,0.2420323957412867,0.2367123487485462,0.22172743442606244,0.21430738851872125,0.21262956019520163,0.211208760926782,0.2089340859951078,0.2077190437940822,0.20535895791839778,0.203545304075677,0.19682352823775745,0.1938418507683706,0.19347942714612804,0.19258442177622914],"twin_dists":[0.15812186520752353,0.18777634204374252,0.19920036754693934,0.20651418065941812,0.20685252986704378,0.20928035703653391,0.210347401003109,0.21228610837440176,0.21518924849312537,0.21561598275168484,0.21589546276104776,0.2187669100356193,0.22047391314986423,0.22542158968627077,0.22795424831614858,0.22853509705877487,0.22902939579354037,0.22982547988214916,0.23025313490909025,0.23108870964408443,0.2317352973112506,0.23416681580408671,0.23526380018535015,0.23539793578606502,0.23572993432337336],"n_dims_used":45,"mean_confidence":0.9088408576117621},"coverage":{"mean_confidence":0.9088408576117621,"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}}