{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002973","497:4970002926","497:4970002870","497:4970002927","497:4970002869","497:4970002918","497:4970002923","497:4970002433","497:4970002505","497:4970002872","497:4970002873","497:4970002818","497:4970002282","497:4970002969","665:6650000806","497:4970001866","497:4970003287","497:4970002815","497:4970002503","497:4970002925","497:4970002510","497:4970002573","497:4970002919","497:4970002977","497:4970003324"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.8018557347870479,0.580822886915465,0.5083798485122959,0.34479784797537744,0.27763270905764764,0.20859575050090987,0.1877610014508011,0.14986094099637826,0.13832681101400104,0.12145304735637136,0.11972457121683333,0.1166517964898135,0.11003030109573574,0.10282061275245832,0.0951138255225414,0.08838408832411203,0.084039093045239,0.07936143884130815,0.07581076408672485,0.07487570070393959,0.0653975909958405,0.06418312665320654,0.0621685591163754,0.05192713987364102,0.043899899496508854],"twin_dists":[0.08631067369315396,0.13538247755864335,0.1510710372540489,0.18952750682672445,0.2079173504761464,0.22994439232884192,0.23753794442283643,0.2530418648007381,0.2583252979895216,0.2666843830621133,0.2675894435521344,0.26922338290221703,0.27286005355085646,0.2770177106781473,0.28172173939079914,0.28608158942003215,0.28903847671896093,0.29236144380834944,0.2949903926456825,0.29569918782322935,0.3033212940521963,0.3043619030087082,0.3061241611486354,0.31588688362873263,0.32473002187464084],"n_dims_used":44,"mean_confidence":0.8985932957042347},"coverage":{"mean_confidence":0.8985932957042347,"n_dims_used":44,"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}}