{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005915","486:4860002201","474:4740006189","474:4740005810","474:4740006190","474:4740005946","474:4740005983","474:4740005985","474:4740005914","474:4740006073","474:4740005918","474:4740006015","474:4740006162","474:4740005917","486:4860002258","486:4860002778","486:4860002259","486:4860002257","474:4740005816","474:4740006139","474:4740005814","474:4740005100","474:4740005947","474:4740005882","474:4740006137"],"twin_admin_codes":[474,486,474,474,474,474,474,474,474,474,474,474,474,474,486,486,486,486,474,474,474,474,474,474,474],"twin_sims":[0.5776708962183188,0.5446642549612368,0.4470590765765057,0.43536729881230085,0.42709579525167335,0.4162472403985989,0.39181661147539376,0.3893470399611776,0.3672081253242693,0.36474504089027115,0.3457289476054078,0.3420908070393331,0.3345039097189209,0.3322145881026498,0.33171793690240464,0.31682249410549534,0.3160283566315895,0.315334949636583,0.31454645121452435,0.3109057137583442,0.301326265166248,0.2974294126273667,0.29693082026905165,0.2960799352908878,0.29510254300678734],"twin_dists":[0.1360587538429951,0.14316690059622586,0.1647988552047957,0.16748927679895245,0.16941000034844325,0.17195263106445471,0.17778687173420854,0.1783857357180079,0.18383792102099164,0.18445439205356542,0.1892873491007134,0.19022769485431767,0.19220605466021048,0.1928077786978909,0.19293861655816452,0.19691418984319545,0.19712905121826962,0.19731690901578067,0.19753081371064263,0.19852245419648187,0.2011639399028311,0.2022524303583785,0.20239230203092032,0.20263132294973896,0.20290638089465854],"n_dims_used":45,"mean_confidence":0.9255177815755208},"coverage":{"mean_confidence":0.9255177815755208,"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}}