{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001972","490:4900004141","490:4900004121","490:4900004260","490:4900002747","490:4900001551","490:4900006268","490:4900012772","490:4900003697","490:4900004123","490:4900006151","490:4900003299","490:4900005897","490:4900004972","490:4900003308","487:4870000122","490:4900001678","490:4900001835","490:4900002748","490:4900002729","490:4900006387","490:4900003983","466:4660006387","487:4870000919","490:4900000585"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,490,490,490,490,466,487,490],"twin_sims":[0.5598086946137403,0.49839047122091673,0.47732203184580896,0.4075065393417785,0.3515977035304404,0.3331658229489797,0.3254499421562728,0.3080099437014616,0.2955511944281193,0.2816291965397153,0.271338576495741,0.26458076714867895,0.25904756694569686,0.237189698976574,0.23600582522542446,0.22473753440218935,0.22317657441593955,0.21387207447871046,0.20452900853106232,0.20324184015072524,0.20320027856345485,0.18442874619201075,0.1688438923931352,0.160567947751008,0.1534112536562412],"twin_dists":[0.13989841655378057,0.15327076202348747,0.15795256942151695,0.17402195571285678,0.18778141083363684,0.19255748313167967,0.19459919374924742,0.1993159356268224,0.20278005471232202,0.20675463460861587,0.20976944108329815,0.21178771792449394,0.21346432265977688,0.22031973563142054,0.22070248358979322,0.22441034206032154,0.22493361414292562,0.22810465382285805,0.23138410829353245,0.23184387077763394,0.23185874936001222,0.23880609961695684,0.24496274999459877,0.2483992139237554,0.251476250547187],"n_dims_used":45,"mean_confidence":0.9168672349717882},"coverage":{"mean_confidence":0.9168672349717882,"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}}