{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006479","493:4930005922","493:4930005664","493:4930006564","493:4930005556","493:4930005655","493:4930005671","493:4930006072","493:4930005570","493:4930005096","493:4930005336","493:4930005843","493:4930004549","493:4930006414","493:4930005458","493:4930005447","493:4930006075","493:4930005677","493:4930004102","493:4930005985","493:4930005073","493:4930005195","493:4930006494","493:4930005972","493:4930006211"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.8480596154488496,0.754551367540829,0.6528098977635117,0.6473498403547147,0.5918063087555121,0.5600420481946868,0.5460270452155546,0.540357998484457,0.5312171021350688,0.5193909036363383,0.5033735262455868,0.4748134785800088,0.4701365623881601,0.4660593431867007,0.46415676794488914,0.4573017231243921,0.44193543708229027,0.4199485775102022,0.4194427750599905,0.4091690887883881,0.40649506122704604,0.40195634466868846,0.39840298427891535,0.3945842328434976,0.39442674618074297],"twin_dists":[0.07456296543378166,0.09747197885598581,0.11994516258401819,0.12112053451878947,0.13302798181273537,0.13984815947544219,0.14287218053043277,0.14409905327804276,0.14608247300345487,0.14865932077833177,0.15217197955925327,0.15851427022205553,0.15956412155113367,0.16048223187197888,0.16091159894531382,0.16246378316219182,0.1659744604349739,0.17108202201675482,0.171200800853891,0.17362686893687623,0.17426267164339693,0.1753461220573517,0.17619821051350296,0.17711781885911976,0.1771558316337368],"n_dims_used":45,"mean_confidence":0.9279825846354167},"coverage":{"mean_confidence":0.9279825846354167,"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}}