{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660012009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012186","466:4660011696","466:4660010887","466:4660012029","466:4660012008","466:4660012028","466:4660014338","466:4660012324","466:4660011051","487:4870007206","496:4960000258","466:4660011688","487:4870006606","466:4660012039","466:4660011192","466:4660009909","488:4880002640","470:4700001662","466:4660000586","466:4660010865","466:4660012638","487:4870007049","466:4660000579","487:4870006062","470:4700001508"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,487,496,466,487,466,466,466,488,470,466,466,466,487,466,487,470],"twin_sims":[0.5431660517982334,0.4596603193522407,0.39090247801898337,0.37220691097084524,0.3140703519844695,0.27817921552392855,0.2769170483468742,0.2650234584284385,0.26071839198789826,0.21319339066049628,0.20843208208631117,0.2040011357382435,0.19685961162843177,0.17851624757214088,0.17532829295410549,0.1644367484637583,0.1644241650658168,0.15768230031904218,0.15721023694027783,0.15617666962491014,0.1547995805909283,0.13611468446445357,0.13473841809161383,0.1322327278332635,0.12949214103238343],"twin_dists":[0.1434910561843117,0.16192880018135342,0.1780083399771735,0.1825931247626703,0.19766011780886047,0.20775775475150304,0.20812663414173266,0.21165453052990998,0.2129557011385722,0.228339559430722,0.23000196287623687,0.23157241807771012,0.23415361120838948,0.2410965621299675,0.24235394357410692,0.24677719852879504,0.24678242915551576,0.2496276183170122,0.24983012865448687,0.2502750731168112,0.25087125773221297,0.25937580315339165,0.26003584037023403,0.26125064664970565,0.26259934611714836],"n_dims_used":45,"mean_confidence":0.9100270589192708},"coverage":{"mean_confidence":0.9100270589192708,"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}}