{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004240","473:4730004335","473:4730004332","473:4730004238","473:4730004333","473:4730004427","473:4730004430","473:4730004428","473:4730003466","473:4730004334","473:4730004426","473:4730004523","473:4730004059","473:4730004061","473:4730004249","473:4730004431","473:4730004346","473:4730003701","473:4730004344","473:4730004527","473:4730004524","473:4730001701","473:4730004151","473:4730004429","500:5000001862"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500],"twin_sims":[0.9950453590097078,0.9798749963087576,0.9747730883471936,0.9642130942290084,0.9489278006954791,0.9357809895412916,0.9047589479165592,0.8716774587187388,0.8689813985200023,0.8654564856492724,0.81779545214084,0.7963542477318721,0.7826585109235918,0.7801276337033806,0.761386331597979,0.7556543648509269,0.7080505777387986,0.6810052509366323,0.6776701618856359,0.6719311797818189,0.6659598680449351,0.6511085108578776,0.6434499524539192,0.6348882414296573,0.6325992386848038],"twin_dists":[0.012944461757324706,0.02618848768041198,0.02935885390194305,0.03506272346113857,0.04205309531492932,0.04731918277859368,0.05810681710161387,0.06806608019385377,0.06882944948500305,0.06981842310400967,0.08237422474198221,0.08764577774995608,0.09092305125157274,0.09152194204667621,0.09589881255936941,0.09721887395643022,0.10791933012066489,0.11384375038194093,0.11456882094105882,0.11581416475599246,0.11710702199016221,0.12031158750361416,0.12195913210827616,0.1237978836641021,0.12428902551500706],"n_dims_used":44,"mean_confidence":0.9190825549038973},"coverage":{"mean_confidence":0.9190825549038973,"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}}