{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000896","470:4700002213","470:4700000764","470:4700001160","470:4700000296","488:4880006080","488:4880005925","470:4700000774","488:4880004357","470:4700000441","481:4810002330","470:4700000387","470:4700001577","488:4880004193","470:4700000448","470:4700000461","470:4700000179","470:4700000533","481:4810002419","470:4700000451","470:4700008532","481:4810002504","488:4880006204","470:4700000879","470:4700000236"],"twin_admin_codes":[470,470,470,470,470,488,488,470,488,470,481,470,470,488,470,470,470,470,481,470,470,481,488,470,470],"twin_sims":[0.9472657721761248,0.9116952027762241,0.8976361700493312,0.8792813049516227,0.837171112403341,0.7519828431493739,0.750383316771251,0.7275478544152708,0.7237113390149712,0.7131293447699466,0.7077594219791895,0.7055348635607457,0.6919691246444363,0.6831544286788882,0.6782432233264171,0.6715012323551585,0.6685537576857487,0.6659658065203029,0.6594254082393971,0.6587080889881194,0.6499518591006861,0.6486654111501127,0.6415837997226191,0.6400071813110588,0.6359479605236638],"twin_dists":[0.042750443413732575,0.055845894303937,0.060357538023118704,0.06587860910329975,0.07743107653463026,0.09806027282880783,0.0984258605115562,0.1035866898292791,0.10444406934499528,0.10679639436659692,0.10798359439011866,0.10847421523381984,0.11145228021516262,0.11337594070301915,0.11444430740423406,0.11590734865408935,0.11654575983857222,0.11710573761440016,0.11851876592906066,0.11867356208747216,0.12056060296272304,0.12083747879952311,0.12236016765021596,0.12269886697881051,0.12357044469847164],"n_dims_used":43,"mean_confidence":0.9143181734306868},"coverage":{"mean_confidence":0.9143181734306868,"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}}