{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004814","493:4930004541","493:4930004306","493:4930004672","493:4930005217","493:4930004815","493:4930004675","493:4930005334","493:4930004083","493:4930004828","493:4930004096","470:4700001947","470:4700003571","493:4930004573","493:4930005352","493:4930003060","493:4930006306","493:4930001295","493:4930006581","488:4880000371","493:4930006440","493:4930005801","493:4930004550","494:4940001075","488:4880000860"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,470,470,493,493,493,493,493,493,488,493,493,493,494,488],"twin_sims":[0.44540030432001054,0.3779146318865573,0.3466722086789427,0.337105532091386,0.31577683758876424,0.30266255286347454,0.29714163460249104,0.2886642970911654,0.2853971874037184,0.2540884566993041,0.23699820379947736,0.23527241406637797,0.22857313011887348,0.2167500877437443,0.19974699603795498,0.19719513396079555,0.19614736484772644,0.19593895172786752,0.19427477198287255,0.1927062982258846,0.1923812177738749,0.19208419522263076,0.19192970943507404,0.19109388283695838,0.18820058318664476],"twin_dists":[0.16517888866765992,0.18118184098850648,0.18904440336080144,0.19152495537470915,0.19719716574349408,0.2007925753980223,0.20233314479003944,0.20473186689120215,0.20566751163847238,0.21498624237811012,0.22038156157433403,0.22094022623724519,0.22313473135299183,0.22711407179252077,0.23310236327488323,0.23403090808745122,0.2344145661971458,0.23449104932832582,0.23510380125179353,0.23568466167313906,0.23580546158084467,0.2359159595559641,0.235973478251955,0.23628523729065617,0.2373718355097468],"n_dims_used":45,"mean_confidence":0.9280157301161024},"coverage":{"mean_confidence":0.9280157301161024,"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}}