{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003536","477:4770001832","499:4990000682","477:4770002011","499:4990000396","477:4770003719","477:4770002012","477:4770003922","477:4770003660","477:4770001896","499:4990001778","477:4770001839","477:4770001833","477:4770000880","477:4770004001","477:4770003847","477:4770003925","477:4770003920","477:4770003767","477:4770003768","477:4770002013","477:4770002135","477:4770003761","499:4990003282","477:4770001714"],"twin_admin_codes":[477,477,499,477,499,477,477,477,477,477,499,477,477,477,477,477,477,477,477,477,477,477,477,499,477],"twin_sims":[0.9193901354541059,0.7909734697540852,0.7511074203268616,0.7490128400562147,0.7450082382627825,0.7272439028453003,0.716449354215867,0.7109581517427433,0.685815423046659,0.6851284453522725,0.6640659213206002,0.6633685885728349,0.660833930122996,0.6605730955894541,0.6586055512509706,0.658329984059721,0.6542066911093922,0.6364339412744674,0.6342222659100363,0.6322321583861448,0.6279791767886302,0.624448834455715,0.620935561768966,0.6190228280330139,0.6153807741825772],"twin_dists":[0.0532468688205438,0.08894095660212477,0.09826043151060847,0.09873863718444294,0.09965021567737631,0.10365470953254682,0.10606026784079932,0.10727690972149855,0.11279608569441721,0.112945853487793,0.11751651274405756,0.11766721765532821,0.11821471066749936,0.1182710265915435,0.1186956868067554,0.1187551429852028,0.11964421466271259,0.12346612939320009,0.12394079699076951,0.1243677728376663,0.1252798509160453,0.12603660010434908,0.12678942763668338,0.12719919858551076,0.12797930534203553],"n_dims_used":45,"mean_confidence":0.9244778103298611},"coverage":{"mean_confidence":0.9244778103298611,"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}}