{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002498","473:4730002562","473:4730002440","473:4730002021","473:4730002020","473:4730002101","473:4730002375","473:4730001939","473:4730001684","473:4730001856","473:4730001935","473:4730001941","473:4730001933","473:4730001766","473:4730001858","473:4730002425","473:4730002568","473:4730002304","473:4730001390","473:4730002558","473:4730001850","473:4730001514","473:4730001389","473:4730001860","473:4730002233"],"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":[0.9587546216580289,0.8612876419980229,0.846110001934336,0.8227559266856919,0.8065008055484585,0.7991120760578528,0.7315732096152082,0.7134801048985255,0.7051382503184416,0.7046237722898137,0.7008634818339807,0.6925114705744492,0.6739324682463051,0.6693673341609973,0.6509228526257232,0.64781044598019,0.6433321888742223,0.6094493476240092,0.6087822239558137,0.6001538754124137,0.5973081981085973,0.5856420785445752,0.5812750544940624,0.5716636530988163,0.5687024640936698],"twin_dists":[0.03769498464214471,0.07097536791970292,0.07508181081114028,0.08112648863062151,0.08517437466389606,0.08697791914797139,0.10268432228276025,0.10671870094789687,0.10856161636965819,0.1086749596504205,0.10950231805344417,0.11133364613545232,0.11538021508810647,0.11636961193958936,0.1203515627228645,0.12102144143623839,0.1219844439806718,0.12924951308239874,0.12939236477171792,0.1312399780897682,0.13184941540806558,0.13434904784941298,0.13528548743003926,0.13734857717804008,0.1379848911762572],"n_dims_used":45,"mean_confidence":0.9201885647243924},"coverage":{"mean_confidence":0.9201885647243924,"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}}