{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011447","500:5000010190","500:5000011414","500:5000011411","500:5000010482","500:5000011399","500:5000010224","500:5000011092","500:5000006055","500:5000010785","500:5000004743","500:5000010595","500:5000011396","500:5000005263","500:5000010773","500:5000010227","500:5000010606","500:5000010514","500:5000010688","500:5000010779","484:4840006400","500:5000006194","500:5000005061","500:5000010863","500:5000010120"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,484,500,500,500,500],"twin_sims":[0.8904492302299641,0.80315638511752,0.7946850648087062,0.7599463917855684,0.7545110396972659,0.7498883680068371,0.7260080197052721,0.7203125155999613,0.7117265148526524,0.7024980048148152,0.6939224988643415,0.6851977136850043,0.6786983414220888,0.6655152763330615,0.6596412807718139,0.6574785801498592,0.6475595787382206,0.6448029180165841,0.6428007980688543,0.6400576277503199,0.6355540740654249,0.616507559855278,0.6163491235453311,0.6071759718881559,0.606479758214971],"twin_dists":[0.062563707248099,0.08599335578391011,0.08804865511200723,0.09623119093057031,0.09748122743690808,0.09853886861017651,0.10393111497899048,0.10520155935228688,0.10710693923523418,0.10914290871548522,0.11102483662851172,0.11293075452159948,0.11434539877632512,0.1172031710001239,0.11847217444152373,0.11893881058108677,0.12107541345387483,0.12166828328630644,0.12209865241097892,0.12268803133123177,0.12365498592534617,0.127737971788915,0.12777190634061666,0.1297363085992617,0.12988538667809682],"n_dims_used":45,"mean_confidence":0.9238529629177518},"coverage":{"mean_confidence":0.9238529629177518,"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}}