{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005894","498:4980000029","498:4980000004","500:5000008926","473:4730005895","473:4730005896","500:5000011126","485:4850009079","498:4980000007","471:4710001838","478:4780000810","498:4980000589","468:4680009267","498:4980002818","471:4710001197","471:4710001461","500:5000011375","471:4710002057","478:4780001213","468:4680000443","484:4840000231","471:4710000688","476:4760000924","485:4850009100","498:4980001886"],"twin_admin_codes":[473,498,498,500,473,473,500,485,498,471,478,498,468,498,471,471,500,471,478,468,484,471,476,485,498],"twin_sims":[0.3451807584893623,0.21422010348657783,0.2009076630807835,0.19737643734472698,0.18597687161229076,0.18209180438933092,0.14533090269934118,0.1316586177601021,0.12904125862976712,0.12547518415608472,0.11875269217202486,0.11187344336113063,0.1103180120104805,0.10919039881552761,0.10891277260018369,0.10843150388908078,0.10785894122828905,0.106237293108733,0.10383583474934638,0.10283380736414185,0.10127999420394333,0.10021089470937186,0.10016931666697532,0.09989990980413008,0.09522171362079784],"twin_dists":[0.1894287014978571,0.2279843896438775,0.23268273884894478,0.23396466415758865,0.23821494477580799,0.2397051230421244,0.25507971221289805,0.26153142117770356,0.2628232934892208,0.2646157079073417,0.2681027302685864,0.2718311811629358,0.2726985756449751,0.273333325296398,0.2734903829390117,0.27376338068166967,0.2740893903826382,0.2750200795298962,0.27641880914718225,0.27700989737198006,0.2779354312005669,0.27857870856141653,0.2786038343323513,0.27876683605566704,0.28165385602752424],"n_dims_used":45,"mean_confidence":0.9236596001519097},"coverage":{"mean_confidence":0.9236596001519097,"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}}