{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005009","496:4960003539","496:4960005601","496:4960007214","496:4960006011","496:4960006812","496:4960005462","496:4960005006","496:4960006935","496:4960005603","496:4960004857","496:4960005748","496:4960006804","496:4960005612","496:4960005881","496:4960004864","496:4960006548","496:4960006547","496:4960004246","496:4960005604","496:4960006279","496:4960003404","496:4960005602","496:4960003682","496:4960006282"],"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":[0.6861307184612545,0.6489428808126161,0.645900530083878,0.6181821180216639,0.6077215993750955,0.5939234221874486,0.5729036648861671,0.5374989595623925,0.5079262730735999,0.502804276732096,0.49325233398887225,0.48572647227507787,0.47673704484720514,0.4748057709779848,0.4622074189615528,0.4607674770550613,0.44889253513188526,0.44656549439661075,0.4427323416173378,0.4415593550212909,0.4409493149911515,0.4396949802348427,0.4384851277588235,0.43253841816412475,0.43069945668295406],"twin_dists":[0.11272733190507765,0.12077776767527139,0.12143226576154535,0.12737928900923953,0.12961947483952854,0.13257442200569058,0.13708222302414255,0.1447186994282752,0.1511706645434117,0.15229734912343348,0.15440699112650014,0.1560775401125176,0.15808347015302882,0.15851599755767465,0.1613521585735603,0.16167801030559334,0.16437942117285995,0.1649118813739989,0.16579127018062942,0.16606095760965825,0.16620132494696999,0.16649017948609635,0.16676909619649155,0.16814449453425487,0.16857135597461528],"n_dims_used":45,"mean_confidence":0.9256106906467014},"coverage":{"mean_confidence":0.9256106906467014,"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}}