{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005106","466:4660004102","466:4660004243","466:4660004831","466:4660004161","466:4660004742","466:4660004837","466:4660005437","466:4660004326","466:4660004037","466:4660003502","466:4660005793","466:4660004821","466:4660007031","466:4660004840","466:4660005792","470:4700003988","470:4700005543","466:4660005782","466:4660005560","466:4660003805","466:4660005321","466:4660004918","466:4660005552","466:4660002573"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,470,470,466,466,466,466,466,466,466],"twin_sims":[0.7092117978536302,0.6754919131144879,0.6039188145422572,0.5888830495153525,0.5555222154689866,0.5492614581459926,0.524197073978506,0.5091824663508554,0.4961114010299748,0.47430315956265456,0.43826017125866135,0.42714796147276496,0.4066783160371941,0.3955222628335448,0.3912024303262675,0.3778329281577624,0.3680307985351319,0.36663636478383593,0.3569475226193932,0.3466688015440091,0.3460298100097812,0.3447314124202751,0.34471591897716125,0.3394672794901767,0.3385856082500954],"twin_dists":[0.10766290586655924,0.11504183459868374,0.13043375688107217,0.13365437347908946,0.1408221201046549,0.14217320517062254,0.14761051902840489,0.15089479998480915,0.15377433031913418,0.15862865674573828,0.16682099049643484,0.16939783955821114,0.1742190401647914,0.17689155029399914,0.17793564352039157,0.1812019691460025,0.18363248132457946,0.18398083806940863,0.1864200225468188,0.1890452802713624,0.18920982114545312,0.18954465562374714,0.18954865514868835,0.19090910986130277,0.1911387423171026],"n_dims_used":45,"mean_confidence":0.9143030802408855},"coverage":{"mean_confidence":0.9143030802408855,"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}}