{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008753","494:4940008941","480:4800004209","496:4960011077","496:4960011075","490:4900001065","490:4900002031","496:4960006504","496:4960011855","496:4960010920","466:4660003941","496:4960011938","490:4900000471","496:4960006501","490:4900001600","490:4900000833","496:4960004519","490:4900007260","466:4660003648","490:4900000503","496:4960010923","496:4960002261","496:4960011895","466:4660004936","496:4960006761"],"twin_admin_codes":[494,494,480,496,496,490,490,496,496,496,466,496,490,496,490,490,496,490,466,490,496,496,496,466,496],"twin_sims":[0.5893993836458093,0.34720221494520265,0.29541297486009604,0.2517058151660221,0.23202802911942152,0.22612587717085894,0.20552545589848645,0.17643889397081944,0.172011891299679,0.17074199486798503,0.1687901467454599,0.16678202355633334,0.16601044284301822,0.16469625720497208,0.16344876158529692,0.1628202457213014,0.16180889356703462,0.15376807323622857,0.14452499614713343,0.14286833710487293,0.13858064359937253,0.13362966877120921,0.131588326381975,0.12987126425964096,0.12731029896446264],"twin_dists":[0.1335437223669993,0.18890804846817003,0.20281896094506696,0.21572416416399295,0.22199779322854807,0.22394696288113689,0.2310295475030576,0.24191407181345415,0.24367940442828712,0.24419178235995598,0.24498467073849084,0.2458073296506324,0.24612531762274556,0.24666939122691792,0.24718876588789038,0.24745152582758773,0.24787588308304973,0.2513203770727167,0.2554471575509977,0.25620729509251733,0.2582055621241341,0.26057127019095283,0.2615658612417009,0.2624114960244547,0.26368857436810034],"n_dims_used":45,"mean_confidence":0.9171888563368056},"coverage":{"mean_confidence":0.9171888563368056,"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}}