{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001353","497:4970001838","497:4970001445","497:4970001079","497:4970001512","497:4970001444","497:4970001092","497:4970000769","497:4970001271","497:4970000321","497:4970001362","497:4970001829","497:4970001082","497:4970001757","497:4970001356","497:4970001274","497:4970001742","497:4970000559","497:4970001915","497:4970001080","497:4970001270","497:4970001173","497:4970000845","497:4970001840","497:4970001181"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.43627883194853645,0.21048238853790244,0.1237272526483439,0.08082710892804383,0.06466724488093574,0.05950581756104535,0.05351285731957519,0.05216137178212957,0.048480641364909406,0.04807458454389715,0.045765394915453055,0.044889536989988855,0.042803338453303086,0.04094604799525084,0.038183359006492085,0.03807909158273851,0.0352270226640164,0.03389644903104723,0.0294259973931801,0.027399045612707087,0.026155237341432037,0.025869631050823398,0.024768544280823538,0.02475532057286337,0.023708614791199],"twin_dists":[0.16727851279941258,0.22928297367880435,0.2655084157793477,0.29130374803390835,0.3039451750708547,0.3085267440867154,0.31427658053461865,0.31564647204945656,0.31953298106575717,0.3199766654767847,0.3225611170070354,0.323570004563144,0.326041315411672,0.328328251331392,0.3318975740503265,0.33203651199659123,0.3359680938096904,0.33789563037494524,0.3448834913071902,0.34835654887875045,0.35059885835347465,0.35112669742210606,0.3532099376916683,0.35323543931496393,0.355292391782599],"n_dims_used":45,"mean_confidence":0.8889655219184027},"coverage":{"mean_confidence":0.8889655219184027,"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}}