{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004836","473:4730004930","473:4730004747","473:4730004746","473:4730005216","473:4730004744","473:4730004743","473:4730004835","473:4730004741","473:4730005120","473:4730004837","473:4730004931","473:4730004649","473:4730007105","473:4730007219","473:4730004645","473:4730005422","473:4730004838","473:4730004644","473:4730005023","473:4730004643","473:4730004933","473:4730005321","473:4730005633","473:4730006424"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9684045981623615,0.9676400668214908,0.9658079652564536,0.9603336735746564,0.9579131229997944,0.9504349383354104,0.9490429412950334,0.9432500257974401,0.9414508287188087,0.9374616811662472,0.9361371831086933,0.9332899449797003,0.9327582444862306,0.9320930798515278,0.9315317532551846,0.9275341183029677,0.9231163015336312,0.9228227139646638,0.9202441786551274,0.9198269456106929,0.9128357350631355,0.9127913007575408,0.9109111182658509,0.8983445233614269,0.8943012763289893],"twin_dists":[0.032909952001758516,0.033312283274681866,0.034258446891439275,0.03695127885563959,0.03808587483865523,0.04141166478415717,0.04200440190344837,0.044395002961746984,0.0451145755540205,0.04667516171689667,0.04718333156044497,0.048259989450056016,0.048458755063504576,0.048706429941361894,0.04891460152012067,0.050375800761479676,0.05194981069677189,0.05205298771574168,0.052951926929358184,0.05309618789173713,0.055466999526677725,0.055481800538754664,0.05610516266027865,0.0601366919300333,0.06138889990065124],"n_dims_used":44,"mean_confidence":0.9133704792369496},"coverage":{"mean_confidence":0.9133704792369496,"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}}