{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000108","480:4800000081","480:4800000014","480:4800000104","480:4800000044","480:4800000227","480:4800000202","480:4800000083","480:4800000084","480:4800000189","480:4800000169","480:4800000196","480:4800000063","480:4800000025","480:4800000006","480:4800000010","480:4800000131","480:4800000188","480:4800000000","480:4800000023","480:4800000132","480:4800000135","480:4800000002","480:4800000139","480:4800000106"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9368786992379703,0.7693829356447894,0.5257699466710032,0.4292767462300584,0.316195914501006,0.30779542931599746,0.3009726918621322,0.2723996492498105,0.20827728183540034,0.19791758902938025,0.17727182436090688,0.15738369492521773,0.12632484827998142,0.11788905724900052,0.11692007004845775,0.11323202316574059,0.10016949365240356,0.09852970859303532,0.09369911134105627,0.08942251133903867,0.0887631437177942,0.08831058592946088,0.08630068754865605,0.08421430260849672,0.08403046277413874],"twin_dists":[0.04689942409072443,0.0940432036526639,0.14726776455405138,0.16890210497707875,0.1970836914632526,0.19937488570852802,0.20126236112021317,0.20945537824887847,0.23005644237892992,0.23376719022718562,0.24158546776539758,0.2497556654704694,0.2641851727103612,0.26856155386729896,0.2690794239857912,0.27108114471591815,0.2786037273620787,0.27960123138207743,0.28261754234307507,0.28539207583439025,0.28582915509944967,0.2861306382444922,0.2874846050038235,0.2889169120162202,0.28904446983811144],"n_dims_used":43,"mean_confidence":0.9059128872183866},"coverage":{"mean_confidence":0.9059128872183866,"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}}