{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001509","496:4960003084","496:4960003897","496:4960001998","496:4960003493","496:4960003086","496:4960002004","496:4960003359","496:4960001876","496:4960001754","496:4960003083","496:4960002516","496:4960002245","496:4960004033","496:4960001881","496:4960001620","496:4960004049","496:4960001744","496:4960001266","496:4960003065","496:4960001383","496:4960001162","496:4960003889","496:4960001871","496:4960003220"],"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":[0.9322016643956734,0.91409234461993,0.9132468596726946,0.9123458235758914,0.8922309659911253,0.8895232226506499,0.8819324156193262,0.8795722586794387,0.8747622921075171,0.8733326980084072,0.8723266979957097,0.8678333413641522,0.8607668647876743,0.8595635930134574,0.8572246628009704,0.8472164219889606,0.8251349592051349,0.8219719408852173,0.7983216926792048,0.7918843603168484,0.7915518478927585,0.7878666971950535,0.7833831348811934,0.7830308450989415,0.7822827903406163],"twin_dists":[0.04866607239164883,0.05504707710914963,0.05532990088975259,0.05563001051246667,0.062022444781118874,0.06284359645563922,0.06510323245649818,0.06579384597096583,0.06718493861483632,0.06759432408326684,0.06788132610992016,0.06915266705297199,0.0711189618313088,0.07144996695689577,0.07209034230471442,0.07478765737037864,0.080523924753838,0.08132445873586237,0.0871696117424923,0.08872241499849585,0.08880222482287788,0.08968420997925318,0.09075121147881408,0.09083477540887436,0.09101208569435384],"n_dims_used":45,"mean_confidence":0.9294547186957465},"coverage":{"mean_confidence":0.9294547186957465,"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}}