{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002631","496:4960002768","496:4960001486","496:4960002767","496:4960002777","496:4960002491","496:4960001600","496:4960002100","496:4960003181","496:4960002662","496:4960002517","496:4960003735","496:4960003592","496:4960001245","496:4960004308","496:4960003882","496:4960001134","496:4960004307","496:4960003322","496:4960003610","496:4960001601","496:4960001630","496:4960002353","496:4960001132","496:4960001394"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7608441311524472,0.7550742622845811,0.689956521760787,0.679394795476826,0.6535692923885645,0.6132924769577771,0.6132423623834251,0.609586118138456,0.593174800888099,0.5913233550938186,0.5873749626358462,0.5822087340227988,0.5797074174986792,0.5643430551748335,0.5483746508414047,0.542933434600771,0.5359041956305878,0.5335842852533093,0.5000363302102473,0.4991643090804092,0.4935588460821514,0.491766313003543,0.4902407538331135,0.4755363203028182,0.47433660328919497],"twin_dists":[0.09602402875328887,0.097352026094668,0.11189223304608362,0.1141940044676045,0.11978156022962946,0.12842654065434592,0.1284372728582448,0.12922022613411063,0.13273479488546633,0.13313145765124776,0.13397759011664362,0.1350852313910942,0.13562177215857416,0.13892235766584304,0.1423647799800926,0.1435414003204547,0.14506461345056718,0.1455681822819568,0.15290750827462593,0.1530999282338574,0.15433911457619903,0.15473624338067654,0.1550745620126057,0.1583523164577152,0.15862115919101616],"n_dims_used":45,"mean_confidence":0.9336676703559028},"coverage":{"mean_confidence":0.9336676703559028,"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}}