{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002066","477:4770002241","477:4770002454","477:4770002792","477:4770002248","477:4770002450","477:4770003104","477:4770001821","477:4770002801","477:4770002262","477:4770002307","477:4770003349","477:4770000595","477:4770002388","477:4770002399","477:4770002953","477:4770002181","477:4770002053","477:4770002514","477:4770003048","477:4770002803","477:4770001746","477:4770001827","477:4770000918","477:4770002256"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.4925283971915919,0.41659916452458645,0.3065643175612454,0.2550486952684364,0.23171454381382,0.22350076983758344,0.22018682245278212,0.21818905579928807,0.19321236938721337,0.19016830694632428,0.18986759307112674,0.185349841636423,0.1846720795887311,0.1841563859887593,0.18377986081392744,0.164940146267325,0.15005883169346432,0.1442013447498448,0.14212947127765152,0.13819358323735773,0.13005416139054485,0.12249460478136649,0.11718582888795584,0.11075402269650553,0.1073277246963901],"twin_dists":[0.15456735467864416,0.1718697113610608,0.1997136625573991,0.2146900927985375,0.2221004928573308,0.22482473580641713,0.22594270938919514,0.2266221132447018,0.23549688767241395,0.23663158480081323,0.23674436436927432,0.23845395880072762,0.2387129515717576,0.23891046183524117,0.23905491692228362,0.24656818464323188,0.25295388536800223,0.25559515086269463,0.25654842688915136,0.2583882088341484,0.2623210211672499,0.2661437410893228,0.26893706409490825,0.27245448388554216,0.27439306049820295],"n_dims_used":45,"mean_confidence":0.9234817504882813},"coverage":{"mean_confidence":0.9234817504882813,"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}}