{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007945","478:4780007235","496:4960008599","468:4680006742","469:4690003189","469:4690003388","480:4800004283","478:4780007869","478:4780007241","478:4780007487","493:4930004495","493:4930004197","467:4670001401","496:4960008702","480:4800004365","480:4800003891","494:4940000325","478:4780008546","484:4840007000","469:4690000399","496:4960009582","494:4940008616","468:4680006931","466:4660000308","472:4720006825"],"twin_admin_codes":[496,478,496,468,469,469,480,478,478,478,493,493,467,496,480,480,494,478,484,469,496,494,468,466,472],"twin_sims":[0.06147058127903175,0.03507841700824562,0.02939563045193083,0.029246693785922335,0.0256828655081809,0.020412533862117842,0.012413919053907081,0.011087739477830143,0.00929876260945816,0.008961586851368348,0.008663195543124424,0.008234206472249147,0.00800808895850088,0.007668846873144182,0.007562196411181963,0.007515987641981219,0.007505474154666525,0.007446667194468034,0.006834825672660252,0.006746645503357703,0.006636381025189063,0.006492152264755506,0.006476879771845048,0.006349492836670633,0.005770613948548953],"twin_dists":[0.30674564482683636,0.33618026655549343,0.34493398504717876,0.3451822850953913,0.35147459202650555,0.36232915831643103,0.38478533699159584,0.3897063707005683,0.39724926385037085,0.3988144157661369,0.4002440765890862,0.4023786733340549,0.4035442183372373,0.4053494485559379,0.40593178830962956,0.40618639227943093,0.4062445163356707,0.40657098633737143,0.4101124694709798,0.4106462004601553,0.4113225068870651,0.4122225709908259,0.4123189311998324,0.41313073747260615,0.4170155038501484],"n_dims_used":45,"mean_confidence":0.9289515177408855},"coverage":{"mean_confidence":0.9289515177408855,"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}}