{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008041","485:4850008013","500:5000000955","500:5000001009","500:5000001561","500:5000000956","500:5000002257","500:5000001288","500:5000001558","485:4850007790","485:4850007914","500:5000002237","477:4770000599","477:4770002010","500:5000001440","500:5000001123","500:5000004308","485:4850007715","500:5000001121","485:4850007521","477:4770001177","500:5000001068","500:5000001181","500:5000001061","485:4850007751"],"twin_admin_codes":[485,485,500,500,500,500,500,500,500,485,485,500,477,477,500,500,500,485,500,485,477,500,500,500,485],"twin_sims":[0.8842529980753494,0.824016552656621,0.781057428949976,0.7131549783661887,0.6941595913035438,0.6684693596063701,0.6658469551627763,0.6428420764354655,0.6303653521549747,0.5803197695415386,0.5391715199757662,0.5366524475693211,0.535404334490588,0.5286131193140652,0.5218991414411974,0.5218610187981935,0.5214250109469577,0.5137742487414949,0.5038491025194801,0.49448413978052774,0.49357707771292275,0.490688479255729,0.49050625798327513,0.48987095018485555,0.48411213005917825],"twin_dists":[0.06441880887613542,0.08080753885531117,0.091302152396265,0.106790717142051,0.11097292535951923,0.1165640299341262,0.11713144233150048,0.12208978116234173,0.12476818374704408,0.13549040351823355,0.14435612533475758,0.14490228787925127,0.14517307822468198,0.14664876614481412,0.14811169481075503,0.14812001356753474,0.148215165018684,0.1498879105767423,0.15206726979529323,0.15413428443864421,0.15433507760246942,0.15497523889689363,0.15501565948338294,0.15515661943551112,0.15643690374781224],"n_dims_used":44,"mean_confidence":0.9204795143821023},"coverage":{"mean_confidence":0.9204795143821023,"n_dims_used":44,"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}}