{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007885","490:4900011139","490:4900011361","490:4900009622","490:4900011140","490:4900010307","490:4900010819","490:4900009621","491:4910003945","490:4900010910","490:4900010221","491:4910005416","490:4900010022","490:4900009625","491:4910004910","490:4900009419","490:4900010212","490:4900009928","490:4900012179","490:4900010477","491:4910005005","490:4900010841","491:4910003839","491:4910005314","490:4900010303"],"twin_admin_codes":[490,490,490,490,490,490,490,490,491,490,490,491,490,490,491,490,490,490,490,490,491,490,491,491,490],"twin_sims":[0.4278331986066127,0.3706076928134599,0.3618446692927735,0.3118572626957039,0.1893758662788086,0.1788138118718497,0.17403679560557056,0.16702603171926841,0.1441832562381475,0.14352555876906556,0.1418860905500748,0.141474517978183,0.13337480060695223,0.12359580196262458,0.10900715411421526,0.10406337203267854,0.09731775714281554,0.09389321643903553,0.08925085439725121,0.08832978001765478,0.0864446163892754,0.08608631770403843,0.0836311575339158,0.08340685660840859,0.08181639867981119],"twin_dists":[0.169238156441336,0.18299045256491855,0.18518300768501417,0.19826264111467118,0.23692905067274994,0.24098001461243188,0.24286796742671526,0.24570698848773784,0.255603429308573,0.2559049580278577,0.2566610836194891,0.2568519210193331,0.2606948209451165,0.26557593734009854,0.2734369550427047,0.2762852065276935,0.28034687741518544,0.28249400577684236,0.2855056164075509,0.2861178267268453,0.287386818562718,0.28763049056438084,0.2893222981654348,0.2894788269904854,0.2905984871573887],"n_dims_used":44,"mean_confidence":0.8836743614890359},"coverage":{"mean_confidence":0.8836743614890359,"n_dims_used":44,"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}}