{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003362","470:4700000490","481:4810000429","470:4700005435","496:4960005802","488:4880001274","477:4770003579","496:4960011031","496:4960011023","470:4700000491","493:4930000469","469:4690002776","472:4720001676","493:4930005481","496:4960005897","481:4810000471","481:4810001660","499:4990001203","496:4960009021","496:4960006311","472:4720005595","467:4670003561","472:4720005902","470:4700002378","493:4930001165"],"twin_admin_codes":[481,470,481,470,496,488,477,496,496,470,493,469,472,493,496,481,481,499,496,496,472,467,472,470,493],"twin_sims":[0.2593245382400849,0.24757645185526617,0.22406549060981187,0.21040521161842848,0.19996520085283276,0.19665888937993725,0.18758018245235006,0.15714379483343113,0.14709763829691433,0.14432761350118872,0.1418588303034251,0.13372263795372147,0.1282353051814752,0.12318144602497763,0.12241998589223395,0.11957608528802342,0.11792090443289256,0.10952553924081114,0.10866044794235034,0.10285758919248707,0.10275965791965924,0.09966408537861975,0.09953630212871627,0.09795879259656577,0.09744394048094823],"twin_dists":[0.21337986646911916,0.21701368882911787,0.22463533002741312,0.2293099511754265,0.2330233460817923,0.2342270861230759,0.2376063513428894,0.24985866723966166,0.2542794346139235,0.2555373837496542,0.25667371086624685,0.26052624622219317,0.2632250779673066,0.2657891355417828,0.2661823568024136,0.26766765795089076,0.26854458876608944,0.2731441422788041,0.27363339627603234,0.27699581672680534,0.27705381578001137,0.27890980181315755,0.2789873795893685,0.2799515820048893,0.280268905018168],"n_dims_used":45,"mean_confidence":0.9269485473632812},"coverage":{"mean_confidence":0.9269485473632812,"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}}