{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001273","665:6650001272","665:6650001395","491:4910004327","665:6650001325","665:6650001281","665:6650001115","665:6650001114","665:6650001225","665:6650001047","665:6650001600","491:4910004433","665:6650001229","665:6650001452","665:6650001230","665:6650001286","665:6650001782","491:4910004326","665:6650001464","665:6650001271","665:6650001165","665:6650001154","665:6650001289","665:6650001060","491:4910005058"],"twin_admin_codes":[665,665,665,491,665,665,665,665,665,665,665,491,665,665,665,665,665,491,665,665,665,665,665,665,491],"twin_sims":[0.09776792057042223,0.04322207174290789,0.0378361798268484,0.03745595623670745,0.03669513159110213,0.03583858600066897,0.031966315773475876,0.02892135691134635,0.027796290537417938,0.026039529115561243,0.022918193822788344,0.021845159364391152,0.01787836360311416,0.01778661387474503,0.016856147992105986,0.016268262504763008,0.015749391532031552,0.015048191141737721,0.014468282317367178,0.014009228091009556,0.013989057076429267,0.013820566533600163,0.013565433943077718,0.012859219731653767,0.012802809649582048],"twin_dists":[0.28006907066702613,0.3255372869783761,0.33236144981366134,0.33287363341592086,0.3339118878857442,0.33510286310567095,0.34080968801995265,0.3457284691782405,0.3476588752733184,0.3508121005385119,0.35689850307240456,0.3591576001593241,0.3684484056665799,0.3686838704958905,0.371133922610978,0.37274381300603415,0.3742077525201281,0.37625504125975445,0.3780126948709989,0.37944866957708345,0.3795127144531959,0.38005089657395075,0.3808769613264944,0.3832373305364753,0.3834307796383671],"n_dims_used":45,"mean_confidence":0.9004130045572917},"coverage":{"mean_confidence":0.9004130045572917,"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}}