{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000735","493:4930000949","493:4930000552","493:4930000564","493:4930002886","493:4930000239","493:4930000551","493:4930000031","493:4930000193","480:4800003544","493:4930000733","480:4800003543","481:4810001652","493:4930000070","493:4930000237","493:4930000943","496:4960007604","493:4930000736","481:4810002952","493:4930000565","493:4930000948","493:4930000638","493:4930000419","493:4930000493","493:4930004080"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,480,493,480,481,493,493,493,496,493,481,493,493,493,493,493,493],"twin_sims":[0.7174567421341038,0.6883789440248196,0.5402963915896047,0.5132999038886945,0.42753594116440086,0.3848544578672743,0.33894889350065727,0.32357356736988235,0.3212687852464492,0.29574610376674076,0.2956384796414118,0.28888956306512276,0.2849212507341472,0.28008578184440347,0.26577024135199784,0.2605185163665793,0.25240068912139385,0.2455189426851356,0.22709777630872724,0.2264224000675261,0.21709726205787602,0.2140037833653781,0.2130356188430352,0.2107614001906066,0.20736854641668945],"twin_dists":[0.10583657128187997,0.11223677779568726,0.14411239890398525,0.14999181953614332,0.16930741440586894,0.1794797795503513,0.1910440852800091,0.19509973381113285,0.19571677329770495,0.20272520959676055,0.20275549107946306,0.20466758871420893,0.20580434733292716,0.20720247169991704,0.21143016854683128,0.21301643783648178,0.21550849897846786,0.2176613626201411,0.2236237003518939,0.22384823913471702,0.2269951783053611,0.22805912523341831,0.2283942397416737,0.2291855000574315,0.23037681523972436],"n_dims_used":45,"mean_confidence":0.9234273274739583},"coverage":{"mean_confidence":0.9234273274739583,"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}}