{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006742","494:4940001881","494:4940001860","494:4940001874","493:4930006670","494:4940002301","494:4940002516","494:4940002087","494:4940002409","494:4940003420","494:4940002629","494:4940003651","494:4940001683","494:4940002632","494:4940001877","493:4930006851","494:4940001594","494:4940003664","494:4940003305","494:4940003301","494:4940001663","494:4940002186","494:4940003190","494:4940003308","494:4940002512"],"twin_admin_codes":[493,494,494,494,493,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,494,494,494],"twin_sims":[0.6826818101472377,0.660334385465526,0.5560785923347936,0.47074544515162076,0.4510313841437053,0.4424579314850779,0.4402613989217061,0.38701656906097526,0.3789544520055729,0.363391787738227,0.33057839661654365,0.3146481717198369,0.29592614170589626,0.2891503497692782,0.2640634254244821,0.2621966862421826,0.25412238191839626,0.24761664429348376,0.2434276407924206,0.2399916215127546,0.23071506477058812,0.22978172628432186,0.22543190660332016,0.22037780206632132,0.21409138216804932],"twin_dists":[0.11347885408566204,0.11832256169541147,0.14070216684264064,0.15942724554304336,0.1638909362479426,0.16585433642352307,0.1663597019443504,0.17895250721915335,0.18092586003879635,0.1847939826382251,0.19323922287066647,0.19750320178466652,0.2026745680425042,0.20459321230935265,0.21194354085207445,0.2125073929510438,0.2149757673224791,0.21700107133948085,0.21832326580240344,0.21941880607944367,0.22242854002173945,0.2227357254067665,0.22417834845018528,0.22587797739486926,0.22802885492056896],"n_dims_used":45,"mean_confidence":0.9165404425726996},"coverage":{"mean_confidence":0.9165404425726996,"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}}