{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004437","496:4960007235","496:4960006971","496:4960005779","496:4960007106","496:4960006715","496:4960005627","496:4960005913","496:4960007107","496:4960006444","496:4960006848","496:4960005895","496:4960004741","496:4960005343","496:4960006718","496:4960007243","496:4960007370","496:4960006980","496:4960006981","496:4960006713","496:4960007748","496:4960007359","496:4960005332","496:4960006321","496:4960005486"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8885724201327626,0.8875239341517566,0.8568189178738779,0.8562148916841545,0.8416220504444587,0.8226168493139343,0.822613147567471,0.7978288118081914,0.7880584538069727,0.7853399652679655,0.7746617916619105,0.7560448261782774,0.7537851948206501,0.753534435594651,0.7481025004768556,0.7466805301403601,0.745795467247728,0.7431584471218365,0.7350946907127822,0.7342812335806523,0.7303079119234837,0.7200771060221142,0.7067265690580473,0.6882323610905182,0.6868508220643365],"twin_dists":[0.06312999013967904,0.06344466141389096,0.07220102980181776,0.07236559178193903,0.07626723470417365,0.08116162955066894,0.08116256475062676,0.08728903346350152,0.08963842876304526,0.09028632579992157,0.0928087016895411,0.09712920541907084,0.09764762363480753,0.09770508022203496,0.09894616800955681,0.09926997124169848,0.09947129103141117,0.10007012616694937,0.10189246715394903,0.10207559201834741,0.10296828036859647,0.10525395455485835,0.10821147208260432,0.11226877799414697,0.11257026617136716],"n_dims_used":45,"mean_confidence":0.9377765231662326},"coverage":{"mean_confidence":0.9377765231662326,"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}}