{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001098","473:4730001094","473:4730001096","473:4730000836","473:4730002354","473:4730001280","473:4730001279","473:4730001282","473:4730002612","473:4730002744","473:4730002421","473:4730000670","473:4730002290","473:4730002681","473:4730002745","473:4730002682","473:4730001760","473:4730000839","473:4730002743","473:4730002746","473:4730000184","473:4730001101","484:4840006467","473:4730001099","473:4730002008"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,484,473,473],"twin_sims":[0.905704835504766,0.7774765325864211,0.7769426927675344,0.7504740168397079,0.6711522288764434,0.654052072657487,0.6025090012693866,0.579947432670704,0.5337083327606053,0.4972228347096833,0.49331802830705385,0.4874912024928805,0.4785048074606965,0.4687983467170423,0.45599180799980704,0.45061653445028,0.4428455862882832,0.4413823153908646,0.4193646892187713,0.4100483424885121,0.40668936380291687,0.3980177949000442,0.3946481603040321,0.3788373808069586,0.3779735630067476],"twin_dists":[0.05780270177702026,0.0921471739921282,0.09227281820987142,0.09840514563379626,0.11598297809343926,0.11967753375692995,0.13073564487404513,0.13557028004967908,0.1455412448647968,0.15352867328237096,0.1543924422005143,0.15568511897057713,0.1576880618288371,0.15986516132309492,0.1627613309198769,0.16398561469922984,0.16576524815465762,0.1661016858251462,0.1712191433586118,0.17341821000505264,0.17421641006095775,0.17629078554629588,0.1771023906008728,0.1809546633635984,0.18116732430017016],"n_dims_used":44,"mean_confidence":0.9102528311989524},"coverage":{"mean_confidence":0.9102528311989524,"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}}