{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004341","466:4660005234","466:4660004776","466:4660008391","466:4660008258","466:4660003875","466:4660003578","466:4660004439","466:4660003876","466:4660004426","466:4660003886","466:4660004614","466:4660004009","466:4660004505","466:4660002947","466:4660004777","494:4940008500","466:4660003835","494:4940007591","466:4660008568","466:4660007289","466:4660003218","466:4660004119","466:4660005473","494:4940008581"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,494,466,494,466,466,466,466,466,494],"twin_sims":[0.6287317996650691,0.6052795884167291,0.5229532116358732,0.5127486734909188,0.5055754857501303,0.487426068819537,0.48009894026488786,0.47836485286062863,0.44440708880234303,0.4403372488281282,0.42808932014280077,0.41913917411968166,0.41828996443739647,0.4063484809381746,0.39989204900042574,0.39948045055176395,0.39850330589910093,0.3978829710540784,0.3945045885766552,0.38558298482913,0.37859786999687306,0.3716136194828094,0.37151735949344994,0.36935392922997773,0.3678298826286701],"twin_dists":[0.12511848258480546,0.13014237561183728,0.1478817411334849,0.15011260107788094,0.1516873879925409,0.15569959495818828,0.1573318934211399,0.15771934928009237,0.16540669796038157,0.16634223449908175,0.16917849858918124,0.171272125407203,0.17147174584497066,0.17429757751159122,0.17584071742917726,0.17593947283280711,0.1761741062877295,0.17632319830120416,0.17713704182941958,0.17930195745108654,0.18101360426932697,0.18274042999360504,0.18276434084713533,0.18330254693621312,0.18368263325080006],"n_dims_used":45,"mean_confidence":0.9136563618977864},"coverage":{"mean_confidence":0.9136563618977864,"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}}