{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002869","497:4970003324","497:4970002926","497:4970002872","497:4970002972","497:4970002969","497:4970002923","497:4970002925","497:4970002977","497:4970003287","497:4970002924","497:4970002503","497:4970002870","497:4970002817","497:4970002973","497:4970002637","497:4970002574","497:4970002927","497:4970002505","497:4970002504","497:4970002919","497:4970002510","665:6650000806","497:4970002819","665:6650000908"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,665],"twin_sims":[0.7729091853569479,0.5861556357120518,0.5185252389351085,0.4847907177100695,0.44472169949613793,0.43173318694964463,0.40390527398628134,0.34949492133831833,0.23166687834057076,0.2281311075089222,0.20859575050090987,0.19452574722057142,0.190449390300274,0.18130460651907798,0.15506918763204133,0.13268066578123253,0.12511447570657852,0.10714095647729727,0.10618838335286615,0.10221659341658351,0.08513650626522924,0.08034627454446283,0.07588212447787439,0.07529921254221898,0.07049717257196726],"twin_dists":[0.09321943792625767,0.13423895547232115,0.1488484666594801,0.1562858004087749,0.16533451607961117,0.16833131494370354,0.1748802192364498,0.1883194619495655,0.22211611635200018,0.22328100893182468,0.22994439232884192,0.23501115929709276,0.2365262800781396,0.24000979214798623,0.25075423193162516,0.2610322146494361,0.2647991525465753,0.2745001036942569,0.2750483204914639,0.2773762267533861,0.2882803697236637,0.2916490330928756,0.29493659026969005,0.29537727866583313,0.2991166311560706],"n_dims_used":44,"mean_confidence":0.8990523598410867},"coverage":{"mean_confidence":0.8990523598410867,"n_dims_used":44,"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}}