{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002163","493:4930003182","493:4930001992","493:4930001237","493:4930001829","494:4940004630","493:4930000787","493:4930002828","493:4930002676","493:4930000894","493:4930000895","493:4930001511","493:4930001831","493:4930002661","493:4930001374","494:4940004631","493:4930001993","493:4930001833","493:4930002158","493:4930000905","493:4930001836","493:4930002337","493:4930001001","493:4930000890","493:4930001113"],"twin_admin_codes":[493,493,493,493,493,494,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5010895143689778,0.36808948911728256,0.27439735353942096,0.24957771615460658,0.2242676601934978,0.16934931786085386,0.14510511229857995,0.14441163082739708,0.14012734568266957,0.13178598198514255,0.12031589678210057,0.10768026160747136,0.10436525659784167,0.10269830826920916,0.09837671682446095,0.09805019960153492,0.09525250716747062,0.09459248891238424,0.089277272028633,0.08665417507747279,0.08572081383491524,0.07788206873149112,0.06850480965205542,0.06510267058833019,0.06508011475213331],"twin_dists":[0.15267523745093114,0.18361783376957438,0.20886612157940268,0.2163870262393786,0.22456760018011787,0.24475685169655176,0.2551825065909049,0.2554989671480985,0.25747948148142147,0.2614690528941734,0.26727869864354087,0.27419140290838323,0.27610830036589085,0.27709017161963456,0.27969496040410513,0.2798953812859002,0.2816344917888777,0.28205062239625067,0.2854881314910582,0.28724467404725984,0.28787989602871905,0.2934450473972597,0.3007289296012625,0.30357253426061953,0.30359178763328165],"n_dims_used":45,"mean_confidence":0.927322981092665},"coverage":{"mean_confidence":0.927322981092665,"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}}