{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003173","497:4970003136","497:4970003091","497:4970003219","491:4910002879","497:4970003092","492:4920003479","497:4970003041","497:4970003174","665:6650001417","497:4970003084","497:4970003040","497:4970003481","497:4970003037","497:4970003085","497:4970003507","497:4970003172","497:4970003039","497:4970003218","665:6650001486","497:4970001992","491:4910002074","480:4800000992","492:4920003558","492:4920003389"],"twin_admin_codes":[497,497,497,497,491,497,492,497,497,665,497,497,497,497,497,497,497,497,497,665,497,491,480,492,492],"twin_sims":[0.08241149412597021,0.0797534441322877,0.0760326534104868,0.07509083967690945,0.06778391166401827,0.05215249043518339,0.04884250060746167,0.045227558840819214,0.0386039992105404,0.034179520708783113,0.03374705343011768,0.02726942596890345,0.019261540342512512,0.015906993853693683,0.014572449493031802,0.014239150336651261,0.01043163987088001,0.010106932026515318,0.009119310384229837,0.008619856347892061,0.007578364202638202,0.0075066213301187325,0.007472047878797496,0.007192138574384852,0.006243178897652083],"twin_dists":[0.2901775273629154,0.292077029861277,0.29482323215821177,0.2955354787276527,0.3013217083280157,0.315655571335132,0.3191401963715494,0.3231787028593581,0.3313403064959353,0.3374802296640567,0.33811605794226945,0.34858608199799057,0.36502101602537596,0.3737586655457419,0.3776924512413316,0.378724339657726,0.3923375545545789,0.39369469890077713,0.3980758371944353,0.4004553765762737,0.4058430357242584,0.40623817059827105,0.4064298011793265,0.40801126817378397,0.4138195656727901],"n_dims_used":45,"mean_confidence":0.9006798638237847},"coverage":{"mean_confidence":0.9006798638237847,"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}}