{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000810","496:4960002650","496:4960006335","496:4960001325","488:4880006201","488:4880000843","496:4960000222","496:4960002169","496:4960001377","472:4720005982","493:4930005475","470:4700003852","496:4960002868","469:4690000195","496:4960003333","479:4790002143","479:4790002149","488:4880000644","496:4960000185","470:4700006814","496:4960000141","496:4960006056","493:4930004442","488:4880001973","496:4960001924"],"twin_admin_codes":[470,496,496,496,488,488,496,496,496,472,493,470,496,469,496,479,479,488,496,470,496,496,493,488,496],"twin_sims":[0.40256864875654325,0.33910486161488707,0.33033678281814793,0.30358424661422084,0.2902568428076838,0.24660038967701467,0.23087616485167464,0.22112064401229006,0.21971057029723895,0.21101845670178007,0.2102131011149033,0.207748269077143,0.199988101116376,0.19693186349719985,0.19428161578073633,0.1937664744570844,0.18971912195526905,0.18866429752562966,0.18550992927653986,0.1853197357060822,0.18503214439415888,0.18480484571508704,0.177177845720058,0.17694979970626296,0.17628727668721533],"twin_dists":[0.175199637896537,0.19100346321753434,0.19330303257508719,0.20053698528351901,0.2042780847460318,0.21732050575998982,0.22237560085635738,0.22562654963618983,0.22610429765553447,0.22909577403841502,0.22937713336212343,0.23024282858674117,0.2330150567948673,0.2341271759157143,0.23510127391283447,0.23529168312986234,0.2368000929414641,0.2371969017482418,0.2383928819159367,0.23846544900628297,0.23857527711924745,0.2386621651180553,0.24162248877006287,0.24171238102379058,0.241974005889762],"n_dims_used":45,"mean_confidence":0.9274019029405381},"coverage":{"mean_confidence":0.9274019029405381,"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}}