{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012713","487:4870012997","487:4870012484","487:4870013071","474:4740001124","487:4870012867","496:4960008020","487:4870012557","487:4870012002","490:4900001876","474:4740002389","487:4870012633","487:4870012866","487:4870012218","487:4870002636","487:4870013069","496:4960007897","487:4870013378","496:4960005695","487:4870003847","487:4870012409","487:4870012990","474:4740003397","487:4870011038","494:4940006963"],"twin_admin_codes":[487,487,487,487,474,487,496,487,487,490,474,487,487,487,487,487,496,487,496,487,487,487,474,487,494],"twin_sims":[0.3402784530284627,0.24951830263260738,0.21009532517743149,0.200881618409465,0.15321905964535076,0.09001981088416806,0.07445651126059095,0.07333355057401468,0.07284180339631388,0.071660105163768,0.07123956293390209,0.06943404971498492,0.06816201168503143,0.058884768655116916,0.0586799045675202,0.05843758947618339,0.05358404151950618,0.053342902703188776,0.05325598130906288,0.0522955936604578,0.046675585261176475,0.045116021236317756,0.04454080847816167,0.044030266189707186,0.04207078878241962],"twin_dists":[0.19069812146115733,0.21640558414838793,0.2294183409357021,0.23269213662918786,0.25156031897884784,0.28499834051820244,0.29601926193761663,0.29688393428810694,0.29726594982555554,0.2981925638281,0.2985253139941126,0.2999722761019854,0.30101016857707585,0.3090997965017542,0.30928991958879826,0.30951550597233296,0.3142052259716884,0.31444726073678897,0.31453472760888873,0.31550911296100875,0.3215296809554618,0.323307549359632,0.32397629968105934,0.32457596277545014,0.32693314941346885],"n_dims_used":43,"mean_confidence":0.9118669199389081},"coverage":{"mean_confidence":0.9118669199389081,"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}}