{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000894","477:4770001834","477:4770001428","500:5000002253","477:4770001891","500:5000002132","477:4770000875","477:4770001434","500:5000001701","500:5000001015","477:4770002268","477:4770001835","500:5000001800","477:4770000703","485:4850007575","477:4770000820","477:4770000659","477:4770001193","499:4990003154","500:5000001896","477:4770000548","500:5000001641","477:4770000819","500:5000001715","500:5000001339"],"twin_admin_codes":[500,477,477,500,477,500,477,477,500,500,477,477,500,477,485,477,477,477,499,500,477,500,477,500,500],"twin_sims":[0.5396848507813875,0.48319381208377554,0.4189583774550734,0.40769857906773826,0.3958158815874545,0.3948323310070719,0.38271042674272404,0.36751128323674187,0.3669350391429182,0.3539229133782809,0.3484887521701256,0.3465001710793076,0.3268461779396714,0.3057437585187595,0.29194191890852295,0.2895701575575146,0.2808168570885467,0.2787324920219682,0.27208909203991827,0.2679967511189749,0.2619830054558237,0.2617650760936743,0.26087295814200606,0.25563742503455134,0.2519490327083193],"twin_dists":[0.14424488979689104,0.1566414935309097,0.171314610149563,0.17397628320857156,0.17682077540438726,0.1770579492850663,0.18000403802037857,0.18376218901319158,0.1839061676128919,0.18718839621289537,0.18857751623161784,0.18908868718655006,0.19422777319131437,0.1999398998022272,0.2037995490428317,0.20447356714039752,0.20699015695382578,0.20759637644006568,0.20954722075504573,0.21076355932720742,0.212572095716072,0.21263811903046004,0.21290875278952023,0.21450887070166366,0.21564863462424946],"n_dims_used":45,"mean_confidence":0.9211557176378038},"coverage":{"mean_confidence":0.9211557176378038,"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}}