{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004047","494:4940004893","494:4940006076","494:4940005650","494:4940004178","496:4960008260","494:4940008097","496:4960007542","494:4940004767","494:4940007274","494:4940004655","494:4940008506","494:4940006860","494:4940007377","494:4940007404","494:4940004422","494:4940004904","494:4940004263","494:4940008227","494:4940006831","494:4940004428","494:4940002987","490:4900003707","494:4940007275","490:4900001698"],"twin_admin_codes":[494,494,494,494,494,496,494,496,494,494,494,494,494,494,494,494,494,494,494,494,494,494,490,494,490],"twin_sims":[0.5726069336536365,0.5655326511315031,0.45421644517898463,0.4402092596901638,0.43099098921113,0.41997389871019886,0.4047613043909592,0.3984292282631457,0.3738627340543931,0.36466670788366484,0.3505242005341483,0.34341691464189494,0.34215499564730567,0.34032260833721134,0.3400677889833432,0.3398965140436951,0.3398084698141249,0.3351277973365821,0.3336926830687497,0.3289967999158241,0.32681568057654337,0.31781963109776307,0.3169425549615669,0.3160379888026482,0.304981196332056],"twin_dists":[0.13714595534931387,0.13866645506891778,0.16316510180762656,0.1663717097491584,0.16850363598099788,0.17107607737155545,0.17467589935244826,0.17619190461680603,0.18218262112989567,0.18447403187842165,0.1880558833653598,0.18988432431006644,0.19021105809434508,0.19068664429559198,0.19075288977315152,0.19079743114400066,0.19082033241295296,0.1920424611890495,0.1924190196709421,0.19365738531755253,0.19423587657577285,0.19664483542892497,0.1968817327498618,0.19712644331517978,0.20015046152266067],"n_dims_used":45,"mean_confidence":0.9157984415690105},"coverage":{"mean_confidence":0.9157984415690105,"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}}