{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940003539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002752","494:4940002400","494:4940002281","494:4940003310","494:4940001505","494:4940002972","494:4940001432","494:4940001588","494:4940002520","494:4940001862","494:4940002182","494:4940003203","494:4940003082","494:4940003194","494:4940002283","494:4940001592","494:4940001431","494:4940001674","494:4940002406","494:4940003193","494:4940001430","494:4940001587","494:4940002293","494:4940001678","494:4940002401"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.6752616627327828,0.6544277386792158,0.6480618040148938,0.6144163548431039,0.5995237391831083,0.5968125163163434,0.49084006132561014,0.4874514752997828,0.48322150595067603,0.46894666204008956,0.46177000036545635,0.4352988904778397,0.4352248696757331,0.4319335909407268,0.40619751274591065,0.4045804994551945,0.3957139205031195,0.39235722642195625,0.38564277104550837,0.3828163506245709,0.3731092134537419,0.359249988728835,0.3528008558007347,0.33752436307459227,0.3352970765954621],"twin_dists":[0.11509180948401512,0.11959657816138254,0.12096736064941808,0.12818585293993648,0.13137492354179356,0.1319555799347359,0.15494161814756052,0.15569394828676875,0.15663532191025473,0.1598317825427697,0.1614511062686359,0.16750510120808507,0.16752222502638403,0.16828480637953333,0.17433353414723018,0.17471903828471075,0.17684534971798122,0.17765600971081535,0.1792873716640751,0.17997810457428967,0.18236931895335906,0.1858373476423092,0.18747430863797893,0.1914155724259874,0.1919981019359637],"n_dims_used":44,"mean_confidence":0.9159289273348722},"coverage":{"mean_confidence":0.9159289273348722,"n_dims_used":44,"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}}