{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006665","496:4960007708","496:4960006916","496:4960006782","496:4960006781","496:4960006262","496:4960006393","496:4960006790","496:4960006917","496:4960007181","496:4960005730","496:4960007060","496:4960006121","496:4960007189","496:4960012505","496:4960007052","488:4880004390","496:4960007191","496:4960006667","496:4960005585","496:4960007462","496:4960007046","496:4960005441","496:4960006662","496:4960007190"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496],"twin_sims":[0.499818761754856,0.4706364216230637,0.4030533684480084,0.3722228179279957,0.3622877157919138,0.3546735602900935,0.35355751703556937,0.34275916198006395,0.3205780401840367,0.26577443824841684,0.2587800358763547,0.23523521242325626,0.2161876175264841,0.21392682717770814,0.20778103197424488,0.2025161183115857,0.19044343859153887,0.17968100862331646,0.1755771458858245,0.17461163179583883,0.16824688589211992,0.15879897507610433,0.15826102508579037,0.14552985029314433,0.14166380613510182],"twin_dists":[0.1529555080924549,0.1594517494975921,0.1750837474773011,0.18258917690610957,0.185071516969713,0.18699738569586907,0.18728145140992397,0.190054548442183,0.19590218218098682,0.2114289087500307,0.213545954281321,0.22095229843898997,0.22730696796821054,0.2280857248333049,0.2302312758968192,0.23210397184407314,0.2365285086934702,0.24064114101570822,0.24225520910256595,0.24263884418695547,0.24520652784240832,0.24915032987212962,0.24937995372718402,0.2549892364128289,0.2567641009105205],"n_dims_used":45,"mean_confidence":0.9216751946343316},"coverage":{"mean_confidence":0.9216751946343316,"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}}