{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000382","485:4850000424","481:4810001253","485:4850000352","481:4810001741","470:4700008598","485:4850000270","470:4700006941","481:4810004139","485:4850002362","485:4850000582","485:4850001017","481:4810002532","470:4700004969","481:4810001334","479:4790001409","500:5000010911","485:4850001950","481:4810004140","485:4850000558","485:4850000174","481:4810001345","473:4730003241","470:4700000245","481:4810002633"],"twin_admin_codes":[485,485,481,485,481,470,485,470,481,485,485,485,481,470,481,479,500,485,481,485,485,481,473,470,481],"twin_sims":[0.7084378178207609,0.507479995238479,0.4607386532985382,0.44921240467068263,0.41467298110784734,0.41292105579890764,0.3840225050251638,0.37838596217397097,0.3760064401912656,0.37025307707518423,0.3645388739516816,0.35957806349329313,0.3533066380719479,0.3532025217529688,0.3514782934375621,0.34795739678892096,0.3476198090844431,0.34416808192033665,0.3385530434664651,0.336712132335075,0.33412066699589005,0.331366097595912,0.3302828352245237,0.32462550405296525,0.31907737277254705],"twin_dists":[0.10783383963349717,0.15126871166659833,0.1616845366549616,0.1643063118691861,0.17232392485851972,0.17273783848955224,0.17968304255388615,0.18106576747796838,0.18165248914139862,0.18307867235565992,0.18450608725507822,0.18575447916301077,0.1873453714620306,0.18737190559967315,0.1878119198763198,0.18871395202642077,0.18880069118293427,0.18969013686759026,0.19114723001501674,0.19162776351797323,0.192306629336152,0.19303136998722942,0.19331728351877037,0.19481892208079404,0.19630576295171315],"n_dims_used":45,"mean_confidence":0.9169756571451823},"coverage":{"mean_confidence":0.9169756571451823,"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}}