{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000680","477:4770000160","477:4770000858","489:4890002526","467:4670003427","489:4890002602","478:4780003193","472:4720006153","478:4780003311","489:4890002113","477:4770003461","467:4670000948","478:4780003950","472:4720006515","489:4890002609","472:4720004028","478:4780003739","477:4770002666","478:4780003741","478:4780003418","468:4680005595","477:4770001340","478:4780005218","467:4670004508","473:4730004337"],"twin_admin_codes":[477,477,477,489,467,489,478,472,478,489,477,467,478,472,489,472,478,477,478,478,468,477,478,467,473],"twin_sims":[0.5153887487467297,0.25997716261913445,0.2238752707720528,0.2228134531203252,0.20280689733052784,0.20280400830239156,0.20042691399984366,0.1852397157807344,0.17897410432699976,0.17039238864745787,0.1592797665348434,0.15812144880987486,0.15652654209829464,0.15541170502036486,0.151875227351548,0.15028864591422295,0.1468430258790895,0.14664412917400724,0.1456830845828629,0.1452573539830492,0.14511389359922505,0.14012121807403838,0.13952370524171653,0.1387333934124688,0.1383707802178801],"twin_dists":[0.14953442008147022,0.21318108753333592,0.22469909368800373,0.22505569066819808,0.23199967898457613,0.23200071467862957,0.23285634440846004,0.23849599573184752,0.24091728961850406,0.24433332086590617,0.24894558306622014,0.24943962474005038,0.2501242150232903,0.25060577314071597,0.25215030317849946,0.2528518203411087,0.2543943262373964,0.2544841791446026,0.2549196121718633,0.25511318333897026,0.25517850656145336,0.25748234618882093,0.2577621381872631,0.25813358715173546,0.25830454544180237],"n_dims_used":45,"mean_confidence":0.9206480238172743},"coverage":{"mean_confidence":0.9206480238172743,"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}}