{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001881","496:4960002516","496:4960001620","496:4960002004","496:4960001876","496:4960004179","496:4960004049","496:4960003897","496:4960003495","496:4960003084","496:4960001998","496:4960001873","496:4960003225","496:4960003086","496:4960001744","496:4960001509","496:4960004033","496:4960001754","496:4960002245","496:4960001871","496:4960001875","496:4960001750","496:4960001736","496:4960004321","496:4960001389"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9026084282079536,0.8544950167384181,0.8439108371713,0.8190664089029199,0.8074607073049641,0.7962067742441011,0.78792875466428,0.7851407634455648,0.780517510318346,0.7613597000422216,0.7578062833041513,0.7530761189630719,0.7351128133977263,0.7270152798814333,0.7198080301232509,0.7188685047939277,0.7095852744679565,0.7093287354046611,0.699706755131882,0.6842816003778236,0.6673487602975994,0.6466330890965918,0.6448472801489701,0.6445662232260421,0.6167578734825533],"twin_dists":[0.05879355180588236,0.07283275287277842,0.07566421937606217,0.08205562467838012,0.08493848756173239,0.08768141271037154,0.08966939531577871,0.09033370660826294,0.09142981351856608,0.0959049646055881,0.09672423502016143,0.0978100566817833,0.10188838595080134,0.1037058611703261,0.1053138319236905,0.1055228130095876,0.10758039309341492,0.10763707280122399,0.10975646018053807,0.11313040736879178,0.11680655949607872,0.12127471292232128,0.12165874527538484,0.12171917193588168,0.12768435796764024],"n_dims_used":45,"mean_confidence":0.9291180080837673},"coverage":{"mean_confidence":0.9291180080837673,"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}}