{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005288","494:4940005293","494:4940005539","494:4940005258","494:4940005125","494:4940005131","494:4940006291","494:4940006222","496:4960006738","494:4940006424","494:4940004543","494:4940005997","496:4960006484","494:4940005534","494:4940006217","494:4940002449","494:4940004876","494:4940005157","494:4940005123","494:4940004878","466:4660007298","494:4940004548","494:4940004423","466:4660007580","466:4660007445"],"twin_admin_codes":[494,494,494,494,494,494,494,494,496,494,494,494,496,494,494,494,494,494,494,494,466,494,494,466,466],"twin_sims":[0.4447287468502826,0.44110655002410065,0.3929297840172313,0.37752667561905273,0.3704776535346726,0.35933001516228424,0.3562096850018607,0.3538517107873955,0.3476510193160217,0.347619962633459,0.3271837878650585,0.3265218246837817,0.31183835679050104,0.28299201896028603,0.2816751660614755,0.27828288074985486,0.27756373565839443,0.2771261389691551,0.2739808139855428,0.2664694529985798,0.2541093051601995,0.25241281386762876,0.24922585054741267,0.24362922739370804,0.23865778640451932],"twin_dists":[0.16533289941243207,0.16616513868558508,0.17751750710275913,0.18127743496930457,0.18302279831344023,0.18581713017963788,0.18660715231729197,0.18720652540891758,0.18879267022355786,0.18880065172025368,0.19413809553989228,0.1943139777883468,0.198267798812966,0.20636043193099057,0.20674131893039943,0.2077275030657199,0.20793750631425834,0.20806545479722638,0.20898876898593802,0.2112204543591131,0.2149798049147123,0.21550473923019062,0.21649697326654402,0.21825930361510282,0.21984682818428808],"n_dims_used":45,"mean_confidence":0.9158598158094619},"coverage":{"mean_confidence":0.9158598158094619,"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}}