{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004169","473:4730004076","473:4730003706","473:4730004068","473:4730004170","473:4730004165","473:4730004267","473:4730003712","473:4730004258","473:4730004350","473:4730003713","473:4730004175","473:4730003883","473:4730003900","473:4730004266","473:4730004349","473:4730004164","473:4730004252","473:4730003191","473:4730004067","473:4730004086","473:4730003806","473:4730004260","473:4730002841","473:4730004082"],"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":[0.9811674676534202,0.977766291091147,0.9640950252148311,0.9575535806356434,0.9559699683965759,0.9514942166829741,0.9463102946671104,0.9425368705433337,0.939566270805208,0.9323597580015138,0.927787812215054,0.9158401800363657,0.9147188989205686,0.9139447980479657,0.9056834386023345,0.8979612036832251,0.8968426482316287,0.8946442004081145,0.8903068579510991,0.8894923792793027,0.8883575790709323,0.8882273850160576,0.8872256595099494,0.8853247004919231,0.8771760017914187],"twin_dists":[0.02532527381250225,0.027541111428556978,0.03512158439795431,0.03825177406900203,0.03897480359336121,0.04095544970500868,0.043146781946867115,0.04468144469150052,0.045857621875084555,0.04860726234951552,0.05028414880393378,0.05445859037416219,0.05483671675792919,0.05509651871203012,0.05780959532825297,0.060256279878526824,0.060604187542781816,0.06128347048281855,0.06260680222610007,0.06285290253148973,0.06319456550580144,0.06323367379028094,0.06353396241326757,0.06410087070173147,0.06648955309300067],"n_dims_used":44,"mean_confidence":0.9155996496027167},"coverage":{"mean_confidence":0.9155996496027167,"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}}