{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001085","485:4850002086","485:4850003741","485:4850001088","485:4850002417","481:4810004323","470:4700001358","485:4850006177","481:4810005623","485:4850004728","485:4850001091","485:4850005606","481:4810006120","485:4850001207","488:4880006178","485:4850005260","485:4850004796","481:4810005877","485:4850002787","485:4850005687","477:4770000177","485:4850001923","485:4850005397","481:4810005774","489:4890000251"],"twin_admin_codes":[485,485,485,485,485,481,470,485,481,485,485,485,481,485,488,485,485,481,485,485,477,485,485,481,489],"twin_sims":[0.4119060313822162,0.32236523417537244,0.2940449797457499,0.2744587813034946,0.2524849332994371,0.2435767977476702,0.2257724171580737,0.21564687137578617,0.21268798753486512,0.20376590305043682,0.19806243672173224,0.19788657807053645,0.1942919999344414,0.1925403831233,0.19163539436589133,0.18545261930258308,0.1848318880034341,0.18468778295869795,0.18427541138216594,0.1825037030894819,0.1816776252974089,0.17954012642781866,0.17847615514409754,0.17829437394723505,0.17503782396399456],"twin_dists":[0.1729779993339315,0.19542292334443978,0.20320460703601567,0.20884804423356912,0.21548237817666283,0.21827593592822214,0.22406475547495933,0.22749273295114267,0.2285148180433844,0.23165644097973206,0.23371439660082105,0.2337784964740057,0.23509743927770282,0.23574629798219532,0.23608314805933017,0.23841474264491452,0.23865182389663908,0.23870694328940342,0.23886484065427446,0.23954607666969452,0.23986530641984177,0.24069611439807653,0.2411122757375832,0.2411835535235157,0.24246931599638089],"n_dims_used":45,"mean_confidence":0.9197054545084635},"coverage":{"mean_confidence":0.9197054545084635,"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}}