{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007395","490:4900007506","490:4900005917","490:4900004188","490:4900006170","490:4900005666","496:4960003958","490:4900004732","490:4900002359","490:4900005913","490:4900007515","490:4900001423","493:4930007018","487:4870005728","466:4660001324","490:4900005517","490:4900001353","469:4690000057","466:4660001571","490:4900004462","490:4900004725","490:4900006766","490:4900005278","496:4960007477","490:4900004975"],"twin_admin_codes":[490,490,490,490,490,490,496,490,490,490,490,490,493,487,466,490,490,469,466,490,490,490,490,496,490],"twin_sims":[0.5844563918850012,0.5413818491733917,0.3859354057768118,0.35050089910831184,0.3061791372351794,0.2986071873517414,0.2969258034842336,0.29475090192461234,0.2898726249441966,0.28923663893972795,0.27658420586414517,0.27012376318757403,0.2678750563112126,0.26496668802750395,0.2588320508320963,0.2533867256962104,0.24445875885633644,0.24316960841847887,0.23686651957933763,0.2330967924008581,0.2318373473940761,0.23144566808186567,0.2293917213158055,0.21339753287051122,0.21254725373628486],"twin_dists":[0.1346032505114434,0.14387730268993776,0.17921599431733784,0.18806184592597586,0.19981981744096022,0.20192257153837306,0.202393710106789,0.2030054712738569,0.20438742809829813,0.20456861144533733,0.20822408116211533,0.21012994041399002,0.2107999052639039,0.21167160262306234,0.21353007882164246,0.21520311471280845,0.21799645743422685,0.21840518784738913,0.22042409593330342,0.22164834426921487,0.22206025079833003,0.22218865099205062,0.22286432983575394,0.22826884875076464,0.2285636704628495],"n_dims_used":45,"mean_confidence":0.9174397786458334},"coverage":{"mean_confidence":0.9174397786458334,"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}}