{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660003813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004170","466:4660004167","466:4660005212","466:4660003849","466:4660004045","466:4660003564","466:4660004094","466:4660003855","466:4660004154","470:4700005188","466:4660004244","466:4660005440","466:4660004092","466:4660003737","466:4660003562","466:4660004499","470:4700004596","466:4660003854","466:4660003990","466:4660004934","466:4660003561","466:4660005011","470:4700004766","466:4660003449","470:4700005091"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,470,466,466,466,466,466,466,470,466,466,466,466,466,470,466,470],"twin_sims":[0.7820901936078222,0.7067090876464155,0.6430139088112394,0.6217851660889744,0.615042073919068,0.6026633474798416,0.5737164696010184,0.5639545630688204,0.5251977270943965,0.5212021938274293,0.5177171272197607,0.512318411912341,0.5047934647812283,0.4847145168160541,0.4772492974376206,0.47465657226570473,0.47164463600930356,0.45061377272033487,0.44883753983908314,0.4417121980620574,0.43687083200196014,0.4325339760691518,0.4318698235332492,0.42933154935857054,0.4242090610049805],"twin_dists":[0.0910577081222639,0.10821532772815091,0.12205285138178314,0.1266073947917823,0.12805184508867082,0.1307025938142972,0.13690766497805723,0.1390059436489592,0.1473924338776609,0.14826379827056882,0.14902510535830477,0.15020689950603444,0.15185942445368178,0.1563027650432048,0.15796884214132548,0.15854943600623161,0.15922521747447582,0.16398624509969068,0.16439199285461142,0.1660258009540726,0.16714172471936287,0.16814552475215575,0.16829960419242246,0.16888935617765588,0.17008390593790593],"n_dims_used":45,"mean_confidence":0.9164738125271268},"coverage":{"mean_confidence":0.9164738125271268,"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}}