{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002029","477:4770002213","477:4770003483","477:4770003088","477:4770001804","477:4770001965","477:4770001919","477:4770002930","477:4770003326","477:4770001852","477:4770003259","477:4770002854","477:4770001794","477:4770003249","477:4770003403","477:4770002773","477:4770003500","477:4770002030","477:4770002162","477:4770002298","477:4770002085","477:4770002940","477:4770003228","477:4770002367","477:4770003346"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.3471240461796823,0.25775092327968,0.245770728696306,0.23127472084544867,0.22316361145621186,0.17918791922304148,0.16059401492044736,0.15901495470317706,0.15772237196454422,0.15749292944431456,0.15643288520454127,0.15537573777503336,0.15430525123693795,0.15333317541215086,0.14886224364564035,0.14527015494448534,0.14286780069529345,0.14117955376337615,0.13945041590628685,0.13832329774730276,0.13719925947109046,0.13497034308633019,0.13251511624258272,0.13065774493284202,0.13062450617240898],"twin_dists":[0.18892815206572852,0.2138604637726425,0.21758191706368024,0.22224473570155556,0.22493796983634295,0.24083368244167838,0.24838819074424787,0.24905829840099192,0.24961044836634375,0.24970880328024436,0.250164573859759,0.2506213513249052,0.25108621480349547,0.25151039377637546,0.25348718245585294,0.25510735687487507,0.2562075422748019,0.25698894396055766,0.25779651823504096,0.2583269563908184,0.2588591714576026,0.2599242593640416,0.2611128783053484,0.2620231224987869,0.262039500443849],"n_dims_used":45,"mean_confidence":0.9212409125434028},"coverage":{"mean_confidence":0.9212409125434028,"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}}