{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003286","497:4970003020","497:4970003246","497:4970003354","497:4970003355","497:4970002976","497:4970002863","497:4970002922","497:4970002921","497:4970002871","497:4970003021","497:4970003288","665:6650000859","497:4970002975","665:6650000959","497:4970002868","497:4970003241","497:4970002509","497:4970002696","497:4970002974","497:4970002635","665:6650000957","497:4970003287","497:4970003253","497:4970002824"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,665,497,665,497,497,497,497,497,497,665,497,497,497],"twin_sims":[0.29778359152385836,0.255454448919911,0.24864403359681578,0.19362260895722008,0.15837782918790339,0.151957664387153,0.1405942014773901,0.1381537894420348,0.1285616463895041,0.10219709020469352,0.09288454953569938,0.08901413528599138,0.08849288330690439,0.08757752291482292,0.07964137360655588,0.07481908333848881,0.06864848148364351,0.06742229190269286,0.06087512455680953,0.05595064927457325,0.05296570132711344,0.05191022658288438,0.049746812334425766,0.049382244919081074,0.04357594809119288],"twin_dists":[0.2021531551381878,0.21456516584012023,0.21667899114298467,0.23534492230050555,0.24933004764064923,0.25211400063559053,0.2572614966141494,0.25840700846071857,0.26306216069474003,0.27738783042805176,0.28313817561988813,0.2856624760656072,0.2860090489323144,0.2866216006428852,0.2921582263419018,0.29574233365864605,0.30061139847247753,0.30162099557519406,0.30728043788933335,0.31187649753264535,0.31482768999887845,0.31590427799422555,0.3181691098500727,0.31855881183697865,0.325114517943452],"n_dims_used":45,"mean_confidence":0.9013095431857638},"coverage":{"mean_confidence":0.9013095431857638,"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}}