{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002744","487:4870004551","487:4870002746","487:4870004553","487:4870004258","496:4960008676","496:4960008863","490:4900000230","487:4870004549","496:4960008677","496:4960008151","490:4900000598","487:4870003818","487:4870002448","496:4960008684","496:4960008137","496:4960008965","487:4870003401","487:4870003829","490:4900000692","490:4900000028","494:4940008390","496:4960008871","496:4960008031","496:4960008155"],"twin_admin_codes":[487,487,487,487,487,496,496,490,487,496,496,490,487,487,496,496,496,487,487,490,490,494,496,496,496],"twin_sims":[0.863518178980052,0.647670642111888,0.6462017031294137,0.5705266165277911,0.5061329773373681,0.46093974485057315,0.4307069714865253,0.4232624696721051,0.3818161472050741,0.3805098004878673,0.3739048060614144,0.37330600493250277,0.35572029059682175,0.35152184469558245,0.3483539715844136,0.32345049456722585,0.3061396147260837,0.3023249050067807,0.29268742428229655,0.29216722607371176,0.2874262485705537,0.2861208930952555,0.27838787577016233,0.27631998363167604,0.27071222234470943],"twin_dists":[0.07035801659335261,0.12105151947494597,0.1213674950511364,0.137592866000633,0.151564789046866,0.1616390080046127,0.16856961012962363,0.17030530179412257,0.18022312276346453,0.18054360162663718,0.1821722025198822,0.18232054254618937,0.18673138236564538,0.1878007919895821,0.1886121133967848,0.19513262094855668,0.19983071412197267,0.20088632001534432,0.2035883606953467,0.2037356898337562,0.20508567251213247,0.20545970294891464,0.20769687031406883,0.20830148910495186,0.20995518876123426],"n_dims_used":43,"mean_confidence":0.9103374924770621},"coverage":{"mean_confidence":0.9103374924770621,"n_dims_used":43,"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}}