{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002907","665:6650003437","665:6650003132","665:6650002981","665:6650002983","665:6650003728","665:6650004237","665:6650003198","665:6650003134","665:6650003360","665:6650002903","665:6650003284","665:6650002826","665:6650003200","665:6650002067","665:6650002898","665:6650004550","665:6650002831","665:6650004238","665:6650003731","665:6650004288","665:6650003060","665:6650002759","665:6650002906","665:6650004500"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.8628029857004723,0.7576432641620074,0.7096165794451129,0.7077216731364682,0.6708695043805875,0.6545472803441448,0.5983758569303053,0.5453266613324098,0.5448889790491932,0.5230294171335399,0.5027719627540722,0.5016217018115474,0.49428683559884273,0.4941018866859357,0.46958109734674247,0.46905475026315474,0.45949109213495015,0.43798304345449923,0.4249727809136952,0.4232975965216569,0.40021699694504614,0.3994773184590395,0.3852325447849918,0.37704284197836296,0.3634875078324136],"twin_dists":[0.07055637663161576,0.0967617457317684,0.10757347593463476,0.10799192549734367,0.11604423748104424,0.11957081532614063,0.1316207542477322,0.1430236309798475,0.1431182923473436,0.14786512043116262,0.15230446700270708,0.15255791941981983,0.15417795185613123,0.15421888939871473,0.15968904152030955,0.15980745924376097,0.16196715194345088,0.16688493441003352,0.16990543154375004,0.17029708236939314,0.17576278483574795,0.17594022449768917,0.1793874744404101,0.1813967205472207,0.18476994128357246],"n_dims_used":45,"mean_confidence":0.9082200792100694},"coverage":{"mean_confidence":0.9082200792100694,"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}}