{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004011","490:4900002910","487:4870008690","487:4870011448","490:4900003065","490:4900002931","487:4870011567","487:4870011569","490:4900002909","490:4900000915","487:4870010197","487:4870010191","487:4870008689","487:4870008688","490:4900004026","466:4660013143","490:4900003606","487:4870011559","490:4900003062","490:4900002336","487:4870011452","487:4870011449","490:4900002905","487:4870001862","490:4900001550"],"twin_admin_codes":[490,490,487,487,490,490,487,487,490,490,487,487,487,487,490,466,490,487,490,490,487,487,490,487,490],"twin_sims":[0.5452505789482659,0.5071050273020844,0.4380973954877698,0.4347005718563096,0.3840294174531965,0.3323156001935173,0.3275319098393623,0.2985031039274896,0.2939374228653486,0.29119319954641837,0.28850645418456616,0.2783955306445506,0.26728904533360365,0.26494661645600676,0.2573994442400271,0.2550455126741885,0.2523221571704504,0.24611980899647792,0.24506339004794464,0.24073243313058776,0.23925987976058793,0.23446662390140233,0.2304667919232581,0.2295068056533766,0.22648476753051613],"twin_dists":[0.14304008502147816,0.15135110954296047,0.16685854711933587,0.16764354829233158,0.17968135284192127,0.19278118114127013,0.19404567914355153,0.2019516913475637,0.2032349728944808,0.20401197045924047,0.20477692419705204,0.20769463724654713,0.2109750696562747,0.21167763912648013,0.2139680615822554,0.21469107318109054,0.21553285364420283,0.21747185904594668,0.2178052357265456,0.21918175017345407,0.21965342682041605,0.22120199115007466,0.2225101727935434,0.22282636568549088,0.22382748555463222],"n_dims_used":45,"mean_confidence":0.9099557664659288},"coverage":{"mean_confidence":0.9099557664659288,"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}}