{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009403","490:4900011348","466:4660004997","490:4900008623","490:4900009506","490:4900009066","490:4900010637","490:4900010113","490:4900011057","466:4660004897","490:4900011056","466:4660004216","490:4900010299","490:4900011816","490:4900009797","490:4900007845","490:4900010977","466:4660004996","490:4900005363","490:4900009697","466:4660003961","490:4900009174","490:4900009290","490:4900009598","490:4900010634"],"twin_admin_codes":[490,490,466,490,490,490,490,490,490,466,490,466,490,490,490,490,490,466,490,490,466,490,490,490,490],"twin_sims":[0.20961539019754222,0.07371531527171825,0.060345647523774804,0.05398253795373247,0.04621643263334866,0.044445332932658815,0.041345023035130456,0.03922612107351285,0.03325307774151551,0.030717526029598603,0.028613304789620556,0.027340966475793146,0.026057443979559152,0.02529532955398977,0.024623134002008825,0.02180884052245547,0.020089840477198265,0.01818073087900451,0.017971936100193205,0.017004585838495154,0.016754939496242346,0.016526943449978397,0.016428415462977797,0.01608800327745348,0.016041942238481363],"twin_dists":[0.22958642363992518,0.2965887848327231,0.30775959412241105,0.3138072209973094,0.3220478709344621,0.3240880013146295,0.32782971628762053,0.3305254619265079,0.33885087295527855,0.34277624145404306,0.3462505209398999,0.34845928072744525,0.3507790312665,0.3522034947436665,0.35349100775389775,0.3592357365664253,0.36307021133158446,0.36767983402688353,0.3682093503908554,0.3707352362051316,0.3714075267739311,0.37202923966032436,0.3723002446699709,0.37324768174148404,0.37337722930395933],"n_dims_used":45,"mean_confidence":0.9197703043619792},"coverage":{"mean_confidence":0.9197703043619792,"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}}