{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001248","470:4700001548","466:4660002117","470:4700001854","470:4700001108","470:4700001247","470:4700002677","466:4660002325","470:4700001395","466:4660001506","470:4700002174","488:4880006051","466:4660002617","470:4700002338","466:4660002859","488:4880005613","470:4700003004","488:4880006103","470:4700001389","470:4700001388","488:4880004057","466:4660002230","466:4660002858","488:4880006306","470:4700002659"],"twin_admin_codes":[470,470,466,470,470,470,470,466,470,466,470,488,466,470,466,488,470,488,470,470,488,466,466,488,470],"twin_sims":[0.7609692038915863,0.6096449887145594,0.48544653474340693,0.45983468676685235,0.43209481613346207,0.40747508522968573,0.4058463979355917,0.3943701273404038,0.38105665339516004,0.3786947517959132,0.3778095636392232,0.3400881059173175,0.33586706451414117,0.3253910433782904,0.3062015547494667,0.2985297065327993,0.2706157104335577,0.268746303109408,0.2645386098830512,0.2612837649278969,0.25863462096744805,0.25601561602789347,0.2541187899521151,0.253966150262885,0.23286498489932167],"twin_dists":[0.09599515093692591,0.129207620037615,0.15613982965783477,0.16188928877057499,0.16824739653151655,0.17402943730313591,0.17441718343268456,0.17716949951735173,0.18040938082036193,0.1809897605748761,0.18120772551123746,0.1907476069961472,0.1918488270929277,0.1946148811336284,0.199813637108859,0.20194424807077516,0.20998383330661252,0.21053991996304308,0.21180040853965718,0.21278405803284758,0.21359034696713056,0.21439259583408554,0.21497687636824309,0.21502401418809203,0.22172404782267877],"n_dims_used":43,"mean_confidence":0.9140644517055777},"coverage":{"mean_confidence":0.9140644517055777,"n_dims_used":43,"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}}