{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006343","493:4930003332","493:4930000991","480:4800006258","493:4930003334","480:4800006128","480:4800005935","480:4800006161","480:4800006045","493:4930001810","480:4800005942","480:4800006046","480:4800006152","480:4800005941","493:4930002656","493:4930003508","493:4930003341","480:4800006273","480:4800006129","480:4800005987","480:4800006369","493:4930002647","480:4800006175","480:4800006200","493:4930001496"],"twin_admin_codes":[480,493,493,480,493,480,480,480,480,493,480,480,480,480,493,493,493,480,480,480,480,493,480,480,493],"twin_sims":[0.4086341657913038,0.4022377937387607,0.3974206193552878,0.3926740352885707,0.37912221388102063,0.35225164476131726,0.30544095385997405,0.30459665965324345,0.2862262851367734,0.2643090685977749,0.25936612235684126,0.25444923868507985,0.2514770504112295,0.240914734061571,0.2303436714201787,0.22274540600902884,0.22176737321919437,0.21732585258197995,0.21060033494394453,0.20955563166500454,0.20930410143022576,0.20786208957130534,0.2038481856123848,0.20170144462353592,0.1978061121140378],"twin_dists":[0.17375391008073438,0.17527877728919403,0.17643438962038627,0.17757936152486264,0.18088459267516924,0.1876144258707706,0.2000234750292394,0.2002567569132038,0.20542946646650007,0.2118695295803573,0.21336719122879635,0.2148748895446245,0.21579524796568372,0.21912348743140814,0.22255067664773973,0.2250785819555144,0.22540811242767778,0.2269169648953959,0.2292417580226412,0.22960737056837227,0.22969558305855142,0.23020269910612062,0.23162704286431002,0.23239671747309332,0.23380783917100798],"n_dims_used":43,"mean_confidence":0.9219646010287973},"coverage":{"mean_confidence":0.9219646010287973,"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}}