{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000373","466:4660004330","466:4660000237","466:4660014292","496:4960000313","487:4870006156","466:4660002648","466:4660013239","466:4660002887","487:4870006461","487:4870004706","496:4960000233","487:4870006018","496:4960000387","466:4660000902","493:4930004138","496:4960000383","487:4870007199","487:4870004870","470:4700002621","466:4660011746","493:4930007011","496:4960000129","487:4870004150","466:4660012160"],"twin_admin_codes":[466,466,466,466,496,487,466,466,466,487,487,496,487,496,466,493,496,487,487,470,466,493,496,487,466],"twin_sims":[0.564568198966735,0.41285209400064454,0.37812978327345764,0.36978824302539004,0.3691912644450588,0.3664222499287218,0.3649862268875135,0.3632708191637532,0.3487138361093935,0.32907978976525465,0.3224338752216448,0.3204501262980367,0.30356946269163276,0.29658921687438,0.2950282195372372,0.289534025925119,0.28633822964369626,0.27199851698923044,0.27198292850520417,0.27107403706532446,0.2688546175345418,0.2644042364510091,0.2619699581368238,0.26136852069023303,0.2602968324263767],"twin_dists":[0.13887392019698433,0.1727541471213327,0.18112884739263974,0.183194375388401,0.18334307703402158,0.18403438690201573,0.18439393471620433,0.1848243700639786,0.18851975455031492,0.19363541598837058,0.19540454602897894,0.19593654121273854,0.2005410813764201,0.202488212860518,0.2029273189960855,0.20448386057866746,0.20539735743130685,0.20957401908732323,0.20957863178787725,0.20984785893976998,0.2105076348110574,0.21184086744117367,0.21257604752899018,0.21275834689929246,0.2130838357347984],"n_dims_used":43,"mean_confidence":0.9122797056686046},"coverage":{"mean_confidence":0.9122797056686046,"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}}