{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002051","473:4730001631","473:4730001716","473:4730002132","473:4730001525","473:4730001629","473:4730002134","473:4730002133","473:4730002205","473:4730002128","473:4730002049","473:4730001630","473:4730002404","473:4730002594","473:4730002202","473:4730001616","473:4730002275","473:4730001432","473:4730001800","473:4730001702","473:4730002129","473:4730002408","473:4730001801","473:4730001703","473:4730002454"],"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":[0.9749269291209501,0.9578947337729821,0.9512864291835111,0.9440126075925797,0.9361053953669757,0.9348175629679788,0.9347702134891955,0.9325509217006861,0.9315735764460805,0.9310867435227689,0.9252773013657857,0.9155244968356552,0.912078083894926,0.8975735996348546,0.897246668927697,0.8794859870752525,0.8704588388283304,0.8354631732551976,0.8348801601588154,0.8293454506926172,0.8231047285145062,0.8218585323542897,0.8176040663362447,0.817424787193969,0.81152445010175],"twin_dists":[0.029268047932318457,0.038094375971539876,0.04104530021625619,0.044086891832978765,0.047195469103608445,0.0476849487145301,0.047702862366960135,0.04853606856427016,0.04889911735947003,0.04907909744304881,0.05118498415871815,0.05456526540778433,0.05571893238001942,0.060377015375994894,0.06047870466873237,0.06581898781323506,0.06841188525705728,0.07787467668919322,0.07802573096144694,0.07945060544534255,0.08103831539491853,0.08135307209263158,0.08242213692103709,0.08246700319219585,0.08393565417022682],"n_dims_used":44,"mean_confidence":0.9131093458695845},"coverage":{"mean_confidence":0.9131093458695845,"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}}