{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001399","493:4930007107","493:4930006657","496:4960002810","493:4930007115","470:4700004671","466:4660007209","466:4660001550","493:4930005011","493:4930005013","496:4960001889","496:4960000818","496:4960002955","496:4960005693","490:4900008310","493:4930007022","490:4900001030","493:4930006886","493:4930007181","490:4900008203","496:4960000472","493:4930006992","493:4930006887","496:4960002389","496:4960002816"],"twin_admin_codes":[496,493,493,496,493,470,466,466,493,493,496,496,496,496,490,493,490,493,493,490,496,493,493,496,496],"twin_sims":[0.8328800649877366,0.6049361601036097,0.6006309415381723,0.511635275455071,0.4958854096210092,0.4904262883632667,0.4900407865586535,0.469668792824233,0.4547612933127022,0.448554243680591,0.43599433873695265,0.4322655051137124,0.43059290802568084,0.4266081184051655,0.41233398393622894,0.4112807968820825,0.4102587727100098,0.4087826765476851,0.4041940240603923,0.4020012895908697,0.39827383539237105,0.3972983259693703,0.3968974177822932,0.3968464042054275,0.39534877194713697],"twin_dists":[0.0785425294262495,0.13021591323406478,0.1311378149988029,0.15035666045071713,0.15382429981270723,0.15503339987303966,0.1551189313669004,0.1596693161373858,0.16304112578246335,0.16445676228721054,0.16734427427963067,0.16820779690276227,0.16859611077374878,0.1695237153659848,0.17287671181002956,0.17312606200949424,0.17336830120477587,0.17371863227822407,0.17481127785135103,0.17533536626740337,0.17622924513393623,0.17646380995767966,0.17656028628016485,0.17657256561890122,0.17693338052433807],"n_dims_used":45,"mean_confidence":0.9267267862955729},"coverage":{"mean_confidence":0.9267267862955729,"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}}