{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000774","473:4730000690","473:4730000780","473:4730001309","473:4730000691","473:4730001308","473:4730001312","473:4730001220","473:4730000613","473:4730001311","473:4730000926","473:4730001038","473:4730000856","473:4730001396","473:4730000626","473:4730000692","473:4730000942","473:4730001129","484:4840008379","473:4730000042","473:4730000862","484:4840008280","473:4730001407","484:4840007914","473:4730000788"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,484,473,473,484,473,484,473],"twin_sims":[0.7919882758609549,0.6887113890553871,0.6412022124123189,0.4851345602037848,0.4774134662861754,0.4618206644084373,0.44355456083814565,0.43381209674611887,0.41045054570613937,0.4017193184025404,0.40029299830711385,0.3963463015449,0.37240400789994665,0.35337933093260376,0.3468393908228217,0.3374000824493188,0.33092205426325827,0.3204210395621626,0.31560110248267415,0.3132474816221976,0.31123912803175097,0.3050863257130824,0.3041821061419195,0.30218622056063227,0.29854042076716003],"twin_dists":[0.08869746527927488,0.11216419388312399,0.122442152173473,0.15620926087479628,0.15793211412134153,0.16143964395232926,0.1656023941267508,0.16784927643587882,0.1733228272158252,0.17540285390688748,0.17574456149920892,0.17669298237100226,0.18254421428493772,0.18732684802884023,0.1890013804833137,0.1914480222157278,0.19314850762882138,0.19594435529260987,0.1972447752556747,0.19788386466266814,0.198431366352594,0.2001214146879653,0.200371436823328,0.20092484204422667,0.201941250391107],"n_dims_used":45,"mean_confidence":0.9160576714409723},"coverage":{"mean_confidence":0.9160576714409723,"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}}