{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004930","493:4930005876","493:4930005060","493:4930001677","493:4930004060","494:4940000329","493:4930004219","493:4930004799","494:4940000421","493:4930004658","469:4690006878","493:4930000698","493:4930004509","469:4690004532","480:4800005964","469:4690004710","493:4930005951","493:4930001843","493:4930001524","493:4930001511","493:4930000603","493:4930004518","493:4930005056","493:4930005888","493:4930004225"],"twin_admin_codes":[493,493,493,493,493,494,493,493,494,493,469,493,493,469,480,469,493,493,493,493,493,493,493,493,493],"twin_sims":[0.52387969178391,0.3874695980803942,0.3482225116838491,0.28122866508466376,0.248980752649703,0.24867009209873914,0.24655524350196933,0.23567478550282112,0.232669966858434,0.20926425805751875,0.20581410102027786,0.19923010118090773,0.18983149158053642,0.18812021260430892,0.18316070336821322,0.18191300982774855,0.17849992567393783,0.16587529689447625,0.16564641401480965,0.16520103322815582,0.1644728153111292,0.1635702976229245,0.15637298801846206,0.15603696727560443,0.15105157793527133],"twin_dists":[0.14767970978599937,0.17884220451168462,0.18864586494869626,0.20687070955915637,0.21657361743789103,0.2166708330676937,0.21733471594545734,0.2208097335438062,0.22178777504715622,0.22970956287686947,0.23092706014034906,0.23328978112188872,0.23675791224477732,0.23740218557574558,0.23929291292522836,0.23977424005746556,0.24110295894338668,0.24618112435938005,0.24627571342042745,0.2464600440710569,0.2467622079800462,0.24713804047976778,0.25019039414252076,0.2503353789942682,0.25251380870848755],"n_dims_used":45,"mean_confidence":0.927815670437283},"coverage":{"mean_confidence":0.927815670437283,"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}}