{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006640","470:4700004926","470:4700005229","470:4700004918","470:4700005082","470:4700005399","470:4700004905","470:4700004915","470:4700004744","470:4700004401","478:4780009355","478:4780009359","470:4700004078","470:4700003884","466:4660008066","470:4700004755","466:4660001865","478:4780009742","493:4930003943","470:4700004068","466:4660007910","466:4660002374","470:4700004737","466:4660003571","493:4930003773"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,478,478,470,470,466,470,466,478,493,470,466,466,470,466,493],"twin_sims":[0.5882254793324942,0.5262209771222329,0.5088303733231077,0.4799150603478708,0.4622252326208339,0.454060077628464,0.4480934491879257,0.44290865108820043,0.44111003286548695,0.43616235368405765,0.4348909953199326,0.4326595903138302,0.39923906468257053,0.39615545313814865,0.39423810636476647,0.3917531859468504,0.39165971042052644,0.39106179633593563,0.3800099319759296,0.37787311016401653,0.3702259702446784,0.36875166578908153,0.36814957130331866,0.3626799566173359,0.359436533113066],"twin_dists":[0.13379529952387198,0.14716951993391822,0.15097210298888045,0.15737295739588264,0.1613481296762785,0.1632006921034459,0.16456214571232658,0.16575075786835894,0.1661643371970754,0.16730543504717627,0.16759947727460134,0.16811639373760673,0.1759974104273546,0.17673895403333148,0.17720137313072332,0.1778022301227222,0.17782486718383467,0.1779697243359883,0.18066637192358395,0.18119206982600375,0.18308541760331148,0.18345265343770115,0.18360284011738467,0.18497286902093543,0.1857902236099505],"n_dims_used":43,"mean_confidence":0.9139520512070767},"coverage":{"mean_confidence":0.9139520512070767,"n_dims_used":43,"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}}