{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012380","490:4900012453","490:4900013126","490:4900012245","490:4900012932","490:4900012452","490:4900012668","490:4900012730","490:4900012521","490:4900012744","490:4900013125","490:4900012379","490:4900012591","490:4900012661","490:4900012524","490:4900012369","490:4900012597","490:4900013086","490:4900012671","494:4940007941","490:4900012444","490:4900012454","490:4900012665","490:4900012449","490:4900013193"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490],"twin_sims":[0.32209134960713,0.2806092270677077,0.2774788759146207,0.25547696111953205,0.2261743507154245,0.2067036980789543,0.1836687206513804,0.17161667870061847,0.17027219534614782,0.15937943982815075,0.1398141909065433,0.13617888190074004,0.12607614343665194,0.12221240678084445,0.11356986118756858,0.11087343161574838,0.11028714641153206,0.10973667538227076,0.09964764408853562,0.09788320762950556,0.09040464351349552,0.0820507916109801,0.07190865008489128,0.06786142878246164,0.06532047900887325],"twin_dists":[0.19549627241437123,0.2070504215648655,0.20796230875095773,0.214558238271897,0.22393081832391,0.23061181331813288,0.23909759606690925,0.24383857352650684,0.24438202939326173,0.24890319314673232,0.2576260036669212,0.2593451373592583,0.264310966497173,0.2662898746370094,0.2708957108165809,0.27238776478873783,0.27271588337391445,0.2730251882124036,0.27891977902465204,0.27999808579028984,0.2847457570077203,0.29043239035564034,0.2979966482535626,0.301257722150196,0.30338689560863985],"n_dims_used":45,"mean_confidence":0.912784661187066},"coverage":{"mean_confidence":0.912784661187066,"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}}