{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008232","496:4960008468","487:4870003953","494:4940006843","466:4660003828","490:4900000172","487:4870004407","487:4870003133","487:4870006151","494:4940007822","490:4900002018","494:4940008333","490:4900000958","487:4870006593","487:4870006439","496:4960004972","494:4940006479","496:4960007907","487:4870009882","487:4870002049","466:4660013022","490:4900001565","487:4870003807","494:4940008129","496:4960008672"],"twin_admin_codes":[494,496,487,494,466,490,487,487,487,494,490,494,490,487,487,496,494,496,487,487,466,490,487,494,496],"twin_sims":[0.5375215744364363,0.40346350217720883,0.3126177881572665,0.3079749121237432,0.2961776136288823,0.2704052909806262,0.26324878186596723,0.2576938894772773,0.2524895338075571,0.217097381926882,0.21210703579010773,0.20576705983357127,0.20046022679408845,0.1983507855242375,0.19331017800439856,0.19182599004314332,0.18759565664152608,0.18152431262325655,0.17961076197152015,0.1784936180937837,0.1758451285893581,0.17564833651546624,0.1731451116968933,0.1709937603961007,0.1673216261119122],"twin_dists":[0.14471379557114708,0.17498573858188132,0.19805531079385813,0.19932556093939138,0.20260386372979144,0.21004630726342607,0.21218929787212623,0.213877917155577,0.21548095190009509,0.22699513727705972,0.22871662331541115,0.23094375604458806,0.23284430542611984,0.23360937952936292,0.2354606359839277,0.2360121135330491,0.23760049538380104,0.23992466540190552,0.2406685480121755,0.24110543109633992,0.2421489961842004,0.24222698197484588,0.24322445437395326,0.24408998345626504,0.2455855753977712],"n_dims_used":45,"mean_confidence":0.9112455579969618},"coverage":{"mean_confidence":0.9112455579969618,"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}}