{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003418","487:4870001775","487:4870002220","487:4870001958","487:4870003280","487:4870004425","487:4870004279","466:4660013575","487:4870003152","466:4660014406","487:4870004135","487:4870001872","487:4870003279","487:4870006153","487:4870003417","487:4870003285","487:4870003552","487:4870001497","487:4870002128","466:4660013789","466:4660014159","487:4870003146","466:4660009362","487:4870003162","466:4660011183"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,466,487,487,487,487,487,487,487,487,487,466,466,487,466,487,466],"twin_sims":[0.6810622568982612,0.6131505414389828,0.5546458178868229,0.530813692374716,0.5120210001183663,0.4997870535799805,0.4777585128634925,0.46255089946606176,0.4551867194733602,0.44665663541510703,0.42360919148858006,0.41492773069082106,0.4075250574544807,0.3683342288788155,0.3645192297492267,0.3560605548160032,0.35270058860132636,0.34832923733395726,0.3481924421096324,0.34737625060127114,0.3429066592156536,0.34214282948883223,0.34195351634848675,0.3416859296596398,0.3362341162268427],"twin_dists":[0.11383134775174826,0.12845693656984017,0.1410111054095106,0.1461701647170632,0.1502720935445114,0.15296250401682598,0.15785493327437936,0.16127448356299146,0.1629443610586473,0.16489100728008282,0.17022418392115754,0.17226380025022628,0.17401755116415604,0.18355676603145035,0.18451101369794756,0.18664499885285107,0.18749988079067256,0.18861846325761303,0.18865358607578903,0.18886329820448983,0.19001636153910348,0.1902142112589026,0.1902632842138028,0.19033267166397919,0.1917527721066634],"n_dims_used":43,"mean_confidence":0.910065584404524},"coverage":{"mean_confidence":0.910065584404524,"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}}