{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004243","480:4800004844","480:4800004160","480:4800004327","480:4800005193","480:4800003931","480:4800003928","480:4800004843","480:4800004082","480:4800005531","480:4800004241","480:4800005689","480:4800004084","480:4800005830","480:4800005014","480:4800004947","480:4800004585","480:4800004669","480:4800004083","480:4800004758","493:4930001423","480:4800005829","493:4930000488","493:4930000322","480:4800004410"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,493,480,493,493,480],"twin_sims":[0.5742789559473828,0.4928244184582314,0.450230081761062,0.44476081740531037,0.4282253709620843,0.3418004276490444,0.33998574495446454,0.31582220784150883,0.3141248427904705,0.2975791568136071,0.29703366663883823,0.2903997369462943,0.2849891256251398,0.269475572651928,0.26011115319690065,0.25780999104247815,0.25322887698692836,0.2508315262798057,0.22697625509111863,0.22658245438210722,0.22413017890028003,0.2213183479609992,0.21923464616327693,0.21888446472879713,0.2136726456864716],"twin_dists":[0.13678687986658444,0.15450177289545855,0.16407384152039034,0.16532554253217038,0.16914681451938662,0.19030297783267233,0.19077422445422293,0.19718487663760823,0.19764531297542504,0.20221044906900917,0.20236343891869227,0.2042374409569575,0.2057848243431919,0.2103227027073405,0.21314031499780423,0.21384239053022305,0.21525195096734528,0.2159960536127168,0.2236640691777521,0.22379498660848862,0.2246136540544333,0.22555972851186576,0.22626600925435847,0.2263851458162703,0.22817362763493793],"n_dims_used":43,"mean_confidence":0.9209519319756087},"coverage":{"mean_confidence":0.9209519319756087,"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}}