{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001763","478:4780006238","484:4840004583","487:4870007534","466:4660011553","470:4700001917","479:4790001126","499:4990000227","488:4880005934","466:4660011731","468:4680008612","466:4660005918","478:4780006088","472:4720001912","469:4690003667","493:4930002226","470:4700001185","469:4690006659","480:4800004519","466:4660010280","467:4670000215","488:4880000817","493:4930000822","496:4960005395","466:4660007491"],"twin_admin_codes":[500,478,484,487,466,470,479,499,488,466,468,466,478,472,469,493,470,469,480,466,467,488,493,496,466],"twin_sims":[0.10824001791386728,0.07465568731596459,0.048032514639932605,0.04490497604950471,0.032110437875670264,0.03193668455392942,0.027871853932733958,0.02210186166895808,0.022033238802057466,0.021452225507203788,0.020686163898373185,0.020302729433821356,0.01871865008844043,0.015700076000457877,0.015608366480604555,0.015448488113768626,0.015106838752757212,0.014221977375970741,0.011511127628565,0.011497001001922467,0.011470578020812975,0.011239334103170568,0.011183146829106242,0.010990480546869266,0.010609812586734699],"twin_dists":[0.2738722614628469,0.295866999199287,0.3200228125479938,0.32355207818681,0.3405869786451903,0.34085558296173457,0.34752713709811406,0.35860852728421005,0.35875476305654075,0.36000902803677365,0.36170873442722334,0.3625801663710129,0.3663397600567942,0.3743490888070142,0.37461296612845074,0.37507626632169516,0.37608062493022226,0.3787780820237124,0.38808101042339743,0.38813437863627076,0.3882343570937827,0.38911816838336694,0.3893353535718683,0.39008752085369414,0.39160877325787],"n_dims_used":45,"mean_confidence":0.904129621717665},"coverage":{"mean_confidence":0.904129621717665,"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}}