{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670000729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000983","467:4670001200","467:4670001384","467:4670000414","467:4670001201","467:4670001385","467:4670000473","467:4670000468","467:4670000668","467:4670000669","467:4670001263","467:4670000793","467:4670001383","467:4670000797","467:4670001187","499:4990003758","467:4670001093","467:4670001318","467:4670001319","467:4670001039","467:4670001265","467:4670000364","467:4670001094","467:4670001308","467:4670000857"],"twin_admin_codes":[467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,499,467,467,467,467,467,467,467,467,467],"twin_sims":[0.9239954756424578,0.9220046487877925,0.9158404581580728,0.9070895631785045,0.906967834915103,0.8938064203478354,0.8936485172841955,0.8727720850808758,0.8593777704446958,0.8540576245156704,0.8486554166459337,0.8447749251805867,0.8446205484777815,0.841910908972664,0.8361894418935818,0.8155789344628117,0.8137876741898368,0.8031548441022348,0.7973897487546997,0.7947814159152851,0.7933742805750856,0.7894252458061608,0.7880532541182854,0.7750755549116461,0.7712275667076831],"twin_dists":[0.051639802470993125,0.05233958382538051,0.05445849631593283,0.057355163709025096,0.05739461817936346,0.06154079230324097,0.06158919831397011,0.06775437067597909,0.07150098902032474,0.07295123165167282,0.07440392395098308,0.07543573709860038,0.07547659098722669,0.07619130363643242,0.07768624303614918,0.08292810315466324,0.08337411838598695,0.08599373213145876,0.08739534009012627,0.08802542680354791,0.08836433121856863,0.08931175580191839,0.08963967033185069,0.09271160374009295,0.09361271442390555],"n_dims_used":44,"mean_confidence":0.9385580583052202},"coverage":{"mean_confidence":0.9385580583052202,"n_dims_used":44,"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}}