{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002946","665:6650003020","665:6650003622","665:6650003179","665:6650003259","665:6650003473","665:6650003472","665:6650004168","665:6650003769","665:6650003623","665:6650002351","665:6650002183","665:6650003168","665:6650003555","665:6650001812","665:6650002281","665:6650003415","665:6650002350","665:6650002488","665:6650003323","665:6650004402","665:6650003625","665:6650002431","665:6650003176","665:6650003634"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.38000141336955134,0.29819986342474275,0.27722729939348956,0.2637130357026093,0.22098680013842145,0.21941312095892287,0.20779938879650978,0.20609445748984867,0.18023202971609992,0.16873848652190385,0.164657286617958,0.16255107340836975,0.16213908002066246,0.1589034186536648,0.1542556735397514,0.1462290568378616,0.14058646991536902,0.13808765456679462,0.13513600514188934,0.13155424073432034,0.13129802420374814,0.1289921913948941,0.12549591455896236,0.123736789827992,0.12294281262207307],"twin_dists":[0.18066846481320792,0.20203656404237494,0.2080358656471048,0.21204918627399552,0.2256718096427609,0.22620533875150708,0.2302248035482678,0.23082760981207437,0.2404264209689655,0.24500574565008493,0.24668557287642073,0.24756428187229104,0.24773712793057912,0.24910581385618835,0.2511078012709195,0.2546719815493709,0.2572651022480908,0.25843826125469893,0.2598446460508861,0.2615825668850142,0.26170824513775254,0.26284770019977155,0.2646051772679761,0.2655035189918029,0.2659121672088157],"n_dims_used":45,"mean_confidence":0.9008105807834201},"coverage":{"mean_confidence":0.9008105807834201,"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}}