{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000231","494:4940000275","494:4940001127","494:4940000193","494:4940000278","494:4940000235","493:4930004799","493:4930004796","494:4940000379","494:4940000837","493:4930006335","493:4930003706","493:4930005725","493:4930002003","493:4930004650","493:4930004791","493:4930004654","494:4940003885","493:4930004805","480:4800005474","493:4930004493","493:4930002668","480:4800004533","494:4940004364","493:4930006469"],"twin_admin_codes":[494,494,494,494,494,494,493,493,494,494,493,493,493,493,493,493,493,494,493,480,493,493,480,494,493],"twin_sims":[0.5645062318350401,0.4552734109833952,0.3699223295522885,0.36505725120451077,0.3414717923709438,0.3168454109832736,0.31446323717903246,0.30900810959875386,0.2977754364306149,0.29641512561807604,0.29220042728897333,0.28808157143528845,0.28403253672763673,0.28189382611978736,0.25279508353241703,0.25248326040817637,0.2508827747192322,0.25014135904122403,0.2501378509682881,0.24248774980918106,0.24043230320437664,0.238129880369353,0.23673626793385844,0.23444541941653374,0.2323801196567579],"twin_dists":[0.13888725157275972,0.1629246468085511,0.1831609921514309,0.1843761351114019,0.1903882201602097,0.19690799398819878,0.1975534058444544,0.19904194260090252,0.20215544020460652,0.20253711688469195,0.20372628202644694,0.20489828307706354,0.2060602286800527,0.2066779991633213,0.21538626059343324,0.21548289682034683,0.21598009952126485,0.2162111118663991,0.21621220596065444,0.21862194025386067,0.21927773305468148,0.22001666098058786,0.22046618275597457,0.22120888748310305,0.22188255505392263],"n_dims_used":45,"mean_confidence":0.920011223687066},"coverage":{"mean_confidence":0.920011223687066,"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}}