{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002806","480:4800002652","480:4800002606","480:4800002849","480:4800003384","480:4800003560","480:4800003197","480:4800003110","480:4800002900","480:4800002807","480:4800003340","480:4800003392","480:4800003439","480:4800003242","480:4800003499","480:4800003030","480:4800003111","480:4800002988","480:4800002861","480:4800003281","480:4800002955","480:4800003241","480:4800002614","480:4800004558","480:4800002656"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4558798330367002,0.2843700717672972,0.25333485386667826,0.23893345750582465,0.23297802977910306,0.23166503639348418,0.23166281072696066,0.21999974963472707,0.2071155015601107,0.2031456914033129,0.18697431809241746,0.18659747122419001,0.17596451440097857,0.17485207214001494,0.15913897546916467,0.1582325932470609,0.14959566443784275,0.13867604657042373,0.1383476786020103,0.13816590336415766,0.13630989642570895,0.13610686857715074,0.13582921516787752,0.12015672548774309,0.11837642744894016],"twin_dists":[0.16278678044741057,0.2059629878073137,0.21521916102035976,0.21975823915819803,0.22168712351422623,0.22211672013650116,0.22211744970725003,0.2260061536453323,0.23046619607835805,0.23187829412449354,0.2378358978435853,0.23797893889337612,0.24210171564621666,0.2425431670156315,0.24900549281670553,0.24939210566553233,0.2531599373901478,0.2581606017631274,0.2583154483085118,0.25840128509959254,0.2592825880077055,0.2593795373818493,0.2595122973591451,0.2673622290614041,0.2683023133893325],"n_dims_used":43,"mean_confidence":0.9134926906851835},"coverage":{"mean_confidence":0.9134926906851835,"n_dims_used":43,"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}}