{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003635","487:4870004379","487:4870003112","487:4870003667","496:4960008138","487:4870002868","487:4870008184","487:4870003809","490:4900001068","487:4870004063","496:4960007143","487:4870006140","487:4870003813","490:4900001324","496:4960005569","487:4870004696","487:4870008186","496:4960006110","487:4870000975","487:4870002447","487:4870005996","487:4870010006","487:4870001263","496:4960006373","487:4870002737"],"twin_admin_codes":[487,487,487,487,496,487,487,487,490,487,496,487,487,490,496,487,487,496,487,487,487,487,487,496,487],"twin_sims":[0.7667495720642865,0.5072535864325598,0.4259307227533955,0.29354648523878346,0.26741449000451134,0.24161482077113805,0.21331031218942315,0.1938991409581011,0.19015226357586285,0.18119286230886872,0.16186433073054854,0.15152487497209968,0.1392607327029767,0.1263341392576942,0.12478315951203632,0.12469053948805535,0.12391466026278726,0.12360284480921109,0.11980180701120739,0.11964643391846681,0.11707270422544834,0.11700001859814319,0.10731807754170988,0.10280900925235795,0.09876031864349466],"twin_dists":[0.09465614631454466,0.15131846228193221,0.16968175759794404,0.2033453992744793,0.2109375529818998,0.2189000075169706,0.22829905460751337,0.23524261263813084,0.23663759854920033,0.24005311625274908,0.24785257223538332,0.25230474849735035,0.2578855613296887,0.26418047701649827,0.264968003464628,0.26501526694135563,0.2654122454236583,0.26557231829442984,0.2675487892052549,0.2676305928267272,0.2689976316493124,0.2690365716135591,0.274398586067555,0.2770245824399827,0.27946016566722987],"n_dims_used":43,"mean_confidence":0.905373772909475},"coverage":{"mean_confidence":0.905373772909475,"n_dims_used":43,"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}}