{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003274","470:4700006102","493:4930001938","470:4700005079","493:4930002949","493:4930003461","488:4880005133","493:4930003974","493:4930002237","496:4960007753","493:4930002085","493:4930002780","493:4930002427","493:4930002098","493:4930003264","493:4930003100","493:4930002926","493:4930001207","466:4660005185","481:4810001006","493:4930002772","493:4930003968","493:4930002929","470:4700005815","469:4690007684"],"twin_admin_codes":[493,470,493,470,493,493,488,493,493,496,493,493,493,493,493,493,493,493,466,481,493,493,493,470,469],"twin_sims":[0.3990505469716333,0.2729323584769145,0.25537561544035786,0.24139285483329084,0.22600350336591848,0.22579136610733133,0.22422472073145255,0.22305678197537457,0.21869997159886076,0.2146811827287371,0.20106040513950743,0.1988020970684707,0.193902352792717,0.18822014078786026,0.18778051337115775,0.18469567593586503,0.17394931495805466,0.1679323539365749,0.16665316898057744,0.1627255364059769,0.15943765393336495,0.15130673716374424,0.14928647181788582,0.14845807296519645,0.14070279875463007],"twin_dists":[0.17604266966772922,0.20929798766691562,0.21458942792780472,0.2189708174211438,0.22398773081740073,0.22405843752339807,0.2245819821446832,0.22497387211147357,0.2264479643604089,0.22782526312764417,0.23262764132925437,0.2334452227064441,0.23524142493886765,0.23736445141405535,0.2375305654909609,0.23870392348519318,0.24290288357430614,0.24533521219066212,0.24586035999480194,0.24749118406315793,0.24887844427274636,0.2524010424929837,0.2532977515463087,0.2536680277775562,0.2572108675977458],"n_dims_used":45,"mean_confidence":0.925697750515408},"coverage":{"mean_confidence":0.925697750515408,"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}}