{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000711","497:4970002807","665:6650000622","665:6650000952","665:6650000852","665:6650000621","497:4970002746","497:4970002423","497:4970002052","665:6650000532","665:6650000391","665:6650000903","497:4970002209","497:4970001786","497:4970001543","497:4970002965","497:4970002690","665:6650000530","665:6650000254","665:6650000907","497:4970002747","497:4970002050","665:6650000227","497:4970002691","665:6650000574"],"twin_admin_codes":[665,497,665,665,665,665,497,497,497,665,665,665,497,497,497,497,497,665,665,665,497,497,665,497,665],"twin_sims":[0.09484661929879316,0.08215656269459669,0.07776632429983973,0.07725154046556029,0.04897177306216391,0.04881419231054362,0.04409737688799482,0.041422849759405765,0.03604850864055391,0.03403120739088929,0.03252256406999102,0.028183679342263762,0.026546740888573266,0.02471431079432473,0.02311645110718355,0.022702475264002892,0.022151962121381527,0.021443035973470772,0.019105076913774027,0.019097542368916438,0.018327260241424663,0.01818920524895467,0.0179882570805344,0.017298753131290975,0.015021546929468213],"twin_dists":[0.2818901274273737,0.2903575625518805,0.2935305232028173,0.29391192883486433,0.31900046456312114,0.31917083625252796,0.3244968049269731,0.3277329418710285,0.33480875990378894,0.3376975086465073,0.33995480750719076,0.3469867260026546,0.3498833291553679,0.3533146007407233,0.35649119042697697,0.3573451767639847,0.3585020118335047,0.3600291021491742,0.36539771767437484,0.3654159257867509,0.367311395885917,0.36765845512510265,0.3681677658744752,0.3699540757662751,0.37633447826646077],"n_dims_used":45,"mean_confidence":0.900795406765408},"coverage":{"mean_confidence":0.900795406765408,"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}}