{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000872","470:4700001564","470:4700000738","489:4890003302","470:4700001716","470:4700000745","470:4700000993","470:4700001121","470:4700001400","470:4700005674","488:4880006404","488:4880001051","488:4880000246","478:4780000356","470:4700006548","470:4700006924","472:4720002488","493:4930001772","470:4700007137","470:4700007704","470:4700002509","489:4890001820","488:4880000255","470:4700002525","488:4880002635"],"twin_admin_codes":[470,470,470,489,470,470,470,470,470,470,488,488,488,478,470,470,472,493,470,470,470,489,488,470,488],"twin_sims":[0.7393310487442338,0.6330968349256645,0.6136670776138238,0.551251726139071,0.5473736906962723,0.5442787913706434,0.5114140156316983,0.4992455381414007,0.4856990102923005,0.48450401623669903,0.4407974904152018,0.43615647760653925,0.4335533173580532,0.433141605078341,0.43190122911643763,0.41569991933121503,0.4089548369060537,0.40139299554019353,0.40060354047517266,0.39359470209163383,0.3928837924900952,0.38948473472402234,0.388407956694773,0.3874628804523475,0.38663054036363653],"twin_dists":[0.10093670857269815,0.12418227274946475,0.1283463180295291,0.1417434376260577,0.14258107744060247,0.1432502853834262,0.15040517711831372,0.15308200028075641,0.15608365025270057,0.15634963316087536,0.16623627080731826,0.16730679329226691,0.16790922906789787,0.16800464202294715,0.1682923161278153,0.17208164970122367,0.17367774373450617,0.17548098349960117,0.17567011710996347,0.17735677998942803,0.17752862905935624,0.178352298353902,0.17861392822482158,0.17884383966236042,0.17904654503354242],"n_dims_used":43,"mean_confidence":0.9145546846611555},"coverage":{"mean_confidence":0.9145546846611555,"n_dims_used":43,"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}}