{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003768","493:4930000035","488:4880001306","493:4930002071","466:4660005957","481:4810002422","493:4930002580","488:4880001939","493:4930000007","481:4810001965","466:4660006192","470:4700000188","481:4810002148","481:4810001169","488:4880004889","488:4880005948","466:4660005722","493:4930002735","481:4810001994","481:4810005872","488:4880002813","481:4810000274","466:4660006303","488:4880001605","488:4880002969"],"twin_admin_codes":[488,493,488,493,466,481,493,488,493,481,466,470,481,481,488,488,466,493,481,481,488,481,466,488,488],"twin_sims":[0.35161381690533233,0.34756108156015036,0.302783934907088,0.29091119837367563,0.284220414721309,0.28293952303219316,0.2714132260875193,0.2665575687311045,0.2641499871201475,0.2641330983623651,0.2638716209186055,0.25884425585506793,0.25468337899581317,0.25039116632201236,0.25012265909432263,0.2482864378157712,0.24489890793979566,0.24387067303889398,0.24271806645659874,0.24129288615153674,0.24124370322316424,0.24022222005016106,0.23500024029533007,0.22990792306379457,0.22917544203055942],"twin_dists":[0.18777729431216447,0.18881578505334337,0.20075888973068357,0.20409206204000366,0.20600609409764659,0.20637559534607383,0.20974732111344313,0.21119405015415701,0.2119174552681046,0.2119225443184182,0.21200136065383832,0.2135263540236179,0.2148026773900146,0.21613322742118285,0.21621694410021755,0.2167909982245607,0.2178572249775314,0.21818273937360955,0.21854868208174294,0.21900272246251512,0.21901842235730853,0.21934496486494232,0.22102857747964078,0.22269414278133706,0.22293571033566872],"n_dims_used":45,"mean_confidence":0.920332505967882},"coverage":{"mean_confidence":0.920332505967882,"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}}