{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003900","473:4730003123","473:4730003191","473:4730003071","473:4730002841","473:4730003196","473:4730003194","473:4730003398","473:4730003203","473:4730003409","473:4730004267","473:4730004086","473:4730002915","473:4730003397","473:4730002911","473:4730003408","473:4730002985","473:4730002706","473:4730002846","473:4730002847","473:4730003207","473:4730002647","473:4730002987","473:4730002988","473:4730004371"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9681045682917243,0.9670837975683381,0.9644684330541708,0.9557013720378723,0.9472846405706282,0.9459481541592535,0.9440275181744563,0.9397948713051882,0.9368777487143132,0.9365297666858714,0.9364472929652192,0.9358324205827898,0.930177004008566,0.9290656973195928,0.9261837893835263,0.9258126863409579,0.9256236321986072,0.9218852392137371,0.9194286912046657,0.9192643963098415,0.9178908384921836,0.9171338339438789,0.9154637059856711,0.9145228821889955,0.9086248150921423],"twin_dists":[0.03306838704489312,0.03360218694832166,0.03493511502341362,0.03909622762872972,0.04274258371733237,0.043296155882552145,0.04408084843290528,0.04576805293554361,0.04689978897763017,0.047033206868887366,0.04706477947876285,0.047299588036456945,0.04941391746967126,0.049820308479523075,0.050861272666616435,0.05099400554400792,0.05106151251351675,0.05238130711306126,0.05323358301111582,0.05329017774466031,0.05376138918553275,0.05401962829187769,0.05458578800974242,0.054902598863224066,0.056855667022836356],"n_dims_used":44,"mean_confidence":0.9150943756103516},"coverage":{"mean_confidence":0.9150943756103516,"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}}