{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000768","473:4730000935","473:4730001019","473:4730000845","473:4730000933","473:4730000846","473:4730000936","473:4730000930","473:4730001119","473:4730000851","473:4730001216","473:4730001110","473:4730001026","473:4730000842","473:4730001030","473:4730001015","473:4730001124","473:4730000770","473:4730000769","473:4730000850","473:4730000928","473:4730000604","473:4730000932","473:4730000681","473:4730001017"],"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":[0.9525647081173697,0.8663746005042966,0.8332357237418027,0.8149234237578875,0.8069538409831608,0.6572925572241161,0.650783383182045,0.5912465682904633,0.5669612416167543,0.5654864392030049,0.5485193693702722,0.518509664413506,0.516625515253378,0.5128755796132515,0.49166504428269103,0.47669585151577304,0.4627536762540916,0.4373275470686698,0.4120363247401469,0.3737701014967748,0.34630156338206614,0.3390475726213434,0.3323458767789589,0.3313605356027601,0.32300535877054154],"twin_dists":[0.040489707844356855,0.06956179863926629,0.07845079024916272,0.0830914861030668,0.08506309188616529,0.1189789339287987,0.12038159151489795,0.13314791007648963,0.1383592277969792,0.13867639480532026,0.14233351326237964,0.1488518703471325,0.14926381753733434,0.15008479145738973,0.1547586917816592,0.15809268982240166,0.1612286369455346,0.1670362459029753,0.1729471567333641,0.18220556246500505,0.18913982481001348,0.19101838302961482,0.19277320985481095,0.19303283669695168,0.19525162701899623],"n_dims_used":44,"mean_confidence":0.9144081635908647},"coverage":{"mean_confidence":0.9144081635908647,"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}}