{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003327","470:4700001529","466:4660001693","466:4660002399","470:4700002647","470:4700001370","466:4660002494","466:4660001890","466:4660002927","466:4660002206","470:4700002979","466:4660002197","470:4700003328","470:4700002999","470:4700002135","466:4660001794","470:4700000969","496:4960005337","470:4700002811","466:4660002592","466:4660002100","496:4960006167","470:4700001974","466:4660002205","470:4700001821"],"twin_admin_codes":[470,470,466,466,470,470,466,466,466,466,470,466,470,470,470,466,470,496,470,466,466,496,470,466,470],"twin_sims":[0.5978474668418341,0.5563202510761982,0.5039369092409145,0.4841174760818475,0.4779633645245243,0.47511700586019945,0.4620276874425215,0.44834796010048567,0.44470684394121135,0.4438631272691774,0.43413581816497904,0.41466167067559373,0.41240739056110665,0.40011714969046996,0.397910784620145,0.3962273578236236,0.39325600101380775,0.39034132298766094,0.38646329693052,0.3863450579248634,0.38508810339687916,0.3616016060492044,0.35994554812622725,0.35491380865666444,0.3467913646128765],"twin_dists":[0.13173391845356155,0.1406500714522925,0.15204793992324764,0.15643571307464427,0.15780912008537445,0.15844625463883216,0.16139281132931085,0.16450393417402004,0.16533792398477273,0.16553154661531178,0.16777429858021148,0.17232659465488334,0.17285934258317337,0.17578672824376362,0.17631651128129447,0.1767216324001975,0.17743863663640225,0.17814441165223702,0.17908729987310018,0.17911611807778424,0.17942273287396543,0.18524420295041397,0.18566170201164436,0.18693629603953174,0.18901373849176303],"n_dims_used":43,"mean_confidence":0.9112747547238372},"coverage":{"mean_confidence":0.9112747547238372,"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}}