{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007221","490:4900008372","494:4940008984","490:4900006719","490:4900008059","490:4900007578","490:4900006597","490:4900006720","490:4900008260","490:4900006600","490:4900006243","490:4900006245","490:4900006246","487:4870003089","490:4900008261","490:4900011399","490:4900007929","490:4900006134","490:4900009917","490:4900005863","490:4900006599","490:4900008731","490:4900005991","490:4900006125","490:4900006837"],"twin_admin_codes":[490,490,494,490,490,490,490,490,490,490,490,490,490,487,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.0003795196492944749,0.00027615013741697414,0.0002679610937756917,0.00019110224075686297,0.00012728995843717773,0.00011703424990345759,0.00006463244167144922,0.00006348479992271821,0.00005066015240482522,0.00004125776032471984,0.000027250434277486813,0.000023782111758132087,0.0000058064107522829734,0.0000035728444045862358,0.000001642197051667768,0.000001336578041098496,0.0000010551479653426298,7.125451500563886e-7,6.427919689792456e-7,4.596269773606937e-7,3.5094133796202e-7,2.0759796825187398e-7,1.6776587134500388e-7,1.5811785389849368e-7,8.114900095959171e-8],"twin_dists":[0.515475887354396,0.5257772845137131,0.5267421257560237,0.5374576618464335,0.5500623190859695,0.5526321640137035,0.5704667653509268,0.5709962534622901,0.5776238718160093,0.5835881244434246,0.5954555059365012,0.599299397319667,0.6377498025090096,0.6504663188521443,0.6703203534286447,0.6754821379987339,0.6813604659015939,0.6910109386640991,0.6935211207894124,0.7016312308511377,0.708087490465405,0.7204853752367381,0.7254555997164001,0.7268314069039961,0.7421501150252313],"n_dims_used":45,"mean_confidence":0.9126693725585937},"coverage":{"mean_confidence":0.9126693725585937,"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}}