{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001608","497:4970001767","497:4970001525","497:4970001771","497:4970001768","497:4970001679","497:4970001766","497:4970001850","497:4970001682","497:4970001607","497:4970001765","497:4970001681","497:4970001941","497:4970001686","497:4970000928","497:4970001011","497:4970002761","497:4970001770","497:4970001684","487:4870005954","497:4970001448","497:4970002099","497:4970001281","487:4870005077","487:4870004930"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,497,487,487],"twin_sims":[0.37107503211698356,0.34823900875534364,0.3091818806754797,0.19399449085646003,0.18693065403917047,0.12676108788990903,0.11820016295776725,0.08367934268290701,0.0780121296313702,0.06529767465143606,0.05413423743081247,0.05019862506214221,0.04958362751157071,0.04265462057973653,0.04167503484802874,0.02812345249375156,0.01795576476029099,0.01784136432431033,0.01680726407328051,0.01583887899811857,0.014959912842556463,0.01194547920064865,0.011754976343668967,0.011376396292295112,0.011022499910573217],"twin_dists":[0.1828742538386081,0.18864162905547574,0.1989942950474498,0.23520735917144456,0.2378524611855963,0.26396497753957054,0.2683959769395865,0.28928871582129156,0.2933491208535833,0.3034063081001637,0.3136563483702979,0.31768943647041736,0.31834324988968754,0.32622132526093434,0.32742040915537673,0.3470907004598411,0.36825058626126966,0.3685432323137189,0.37126589346108935,0.37395227616840626,0.37651871074420934,0.3864678233473242,0.3871688342886972,0.38859239081807295,0.38996170950255943],"n_dims_used":45,"mean_confidence":0.912565188937717},"coverage":{"mean_confidence":0.912565188937717,"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}}