{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001468","500:5000000722","500:5000001196","500:5000001581","500:5000001355","500:5000001583","500:5000001356","500:5000001517","500:5000001577","500:5000001357","500:5000001578","500:5000001316","500:5000001144","500:5000001018","500:5000002153","500:5000002042","500:5000001522","500:5000000958","500:5000002145","500:5000001259","500:5000001526","500:5000001465","500:5000002020","500:5000001370","500:5000000858"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9081168499162293,0.7072752875509024,0.6846533837816189,0.6596580349685566,0.65430386552826,0.642151022176271,0.6208697388435965,0.6143361622357433,0.6025699830946926,0.6003342679834286,0.5993561654103775,0.5979613944992512,0.5954056818878644,0.5879619426927799,0.5869633233993184,0.5852937307223801,0.5822524546484799,0.5797119946898035,0.5774741329102162,0.5770006451489539,0.5755288988297986,0.5737668072240432,0.5696146592691843,0.5632123383607736,0.5512611008267838],"twin_dists":[0.057021325044691915,0.10809042704487797,0.11304939318622288,0.11846855827659161,0.11962327360010601,0.12223828774886988,0.1268035300735918,0.1282030272149289,0.13072258646490245,0.1312013470641806,0.13141081046855568,0.13170951857295513,0.13225690952659544,0.13385178147007898,0.1340658221133304,0.1344237275266981,0.1350758547727258,0.1356207901657259,0.1361009809585496,0.13620260083499308,0.13651851568777817,0.13689685528382978,0.13778883551353796,0.13916565733627345,0.14174141390343947],"n_dims_used":45,"mean_confidence":0.9222724914550782},"coverage":{"mean_confidence":0.9222724914550782,"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}}