{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002134","497:4970001617","497:4970001877","497:4970001792","497:4970001879","497:4970002424","497:4970000457","497:4970001542","497:4970002567","497:4970001465","497:4970001790","497:4970001458","497:4970002497","497:4970001870","497:4970001702","497:4970001708","497:4970002126","497:4970001796","497:4970002138","665:6650000055","497:4970002204","497:4970002047","497:4970001787","497:4970001622","497:4970002425"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497],"twin_sims":[0.20018302506769076,0.16790600416753748,0.11729828567096905,0.10982468800322481,0.08875653740940288,0.08872774592033708,0.07041728231901141,0.07037185346587255,0.069175828930045,0.058969805655387314,0.0552583960753189,0.05201348915672133,0.04126411623099325,0.03445379156477281,0.03158947470448735,0.03139409676559254,0.030638354851985582,0.030558969277576696,0.029344632674237335,0.028198366954502833,0.027978866600806368,0.027243023367278515,0.02658488395659509,0.02578524908039645,0.02576714006317424],"twin_dists":[0.23294452597582585,0.2453460005342482,0.2688768985473768,0.27297565420903674,0.28583354727975235,0.28585269222699883,0.2991805647346455,0.29921694623039924,0.3001817078445585,0.30902103828672495,0.3125490984493136,0.315798151563371,0.32793048360976734,0.3370805301459326,0.34139609681838584,0.3417024863567382,0.34290321045396394,0.3430308057739239,0.345018884273282,0.34696139857686353,0.3473410945967582,0.34863295141051703,0.349814104627562,0.3512836091839833,0.3513173414140047],"n_dims_used":45,"mean_confidence":0.9139836629231771},"coverage":{"mean_confidence":0.9139836629231771,"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}}