{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002073","477:4770000083","477:4770001433","477:4770001203","477:4770000186","477:4770000905","477:4770000959","477:4770000899","485:4850007117","477:4770000839","477:4770001028","477:4770000544","485:4850007814","485:4850007819","485:4850007328","485:4850007783","477:4770000779","477:4770000654","477:4770001499","477:4770000710","477:4770000759","477:4770000841","477:4770001550","485:4850007852","477:4770000440"],"twin_admin_codes":[477,477,477,477,477,477,477,477,485,477,477,477,485,485,485,485,477,477,477,477,477,477,477,485,477],"twin_sims":[0.5343769764889771,0.5329198406860883,0.5022702800043124,0.49745391266720174,0.4759982906144944,0.4615495859771265,0.4369245299062851,0.43384879380252633,0.43040664794352046,0.41735595894318633,0.41538145892967404,0.4103814300322789,0.4049003816212547,0.4032734127817177,0.38797945048121363,0.3863850784815915,0.37836473613387,0.3726641266099957,0.3660754794106232,0.3646537412661535,0.3641219840078964,0.362948152572711,0.36133109327879137,0.35768748104704867,0.35351488471606946],"twin_dists":[0.1453960680877952,0.14571249090574115,0.1524149899318369,0.1534776184364164,0.15824885355012844,0.16150097834989038,0.16712932086878438,0.1678407758194636,0.16863939117366247,0.1716914985508426,0.17215675321800764,0.17333921512973327,0.1746427222545163,0.1750311583215834,0.17871813941994008,0.17910636346304054,0.18107099325915604,0.1824796842345692,0.18412114544891314,0.18447728310270897,0.18461066516388266,0.18490544929930602,0.18531233369392022,0.1862325547196015,0.1872923117995334],"n_dims_used":45,"mean_confidence":0.9213246663411458},"coverage":{"mean_confidence":0.9213246663411458,"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}}