{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011044","490:4900010446","490:4900012680","490:4900010791","490:4900011995","490:4900010437","490:4900008488","490:4900005610","490:4900009777","490:4900009988","490:4900010617","490:4900008859","490:4900010363","490:4900010361","490:4900009781","490:4900008832","490:4900009165","490:4900008413","490:4900011393","490:4900010180","490:4900010882","490:4900010085","490:4900012963","490:4900011540","490:4900010607"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.19056427578323631,0.10157100014753499,0.09114005171178977,0.0882839278933333,0.07672125194233066,0.072332646844489,0.07074880882418598,0.03760203372714857,0.034335372862971045,0.03309960147644449,0.029307668985193037,0.026689489912261208,0.025594445767573273,0.02463938872823267,0.02171891655370402,0.021255027419591968,0.01897171879489198,0.01686284293203493,0.01586428884009803,0.015635761476036937,0.013118407731338055,0.012210874502284646,0.011907022780534208,0.011641076718093484,0.011407705644173071],"twin_dists":[0.23648327077677744,0.2777612525607386,0.28426543315335184,0.28614843540700424,0.29430696665061673,0.29766369507457235,0.29891563829513274,0.3326763393917227,0.3372527700470204,0.33908107284798056,0.34508049925871936,0.3496246973867679,0.3516400569562852,0.35345951709926077,0.35942968698791333,0.360441449954167,0.36572092460762234,0.3711158745846075,0.3738799654134459,0.37453399950020055,0.3823580282372389,0.38550757504478206,0.3866085319280133,0.38759279216810094,0.3884730765146509],"n_dims_used":45,"mean_confidence":0.9164737277560764},"coverage":{"mean_confidence":0.9164737277560764,"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}}