{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001253","493:4930002106","481:4810000684","493:4930003468","488:4880006372","470:4700007490","493:4930001936","493:4930001448","481:4810000817","481:4810000745","481:4810000297","493:4930003469","496:4960012630","470:4700008572","481:4810000557","488:4880006289","481:4810000608","470:4700007420","470:4700001268","481:4810000750","496:4960005626","481:4810000676","488:4880006233","466:4660001285","481:4810000685"],"twin_admin_codes":[470,493,481,493,488,470,493,493,481,481,481,493,496,470,481,488,481,470,470,481,496,481,488,466,481],"twin_sims":[0.6759567549050727,0.6430698472192431,0.6238462675001692,0.6058849294116777,0.601739956105017,0.5856813356209991,0.5798372252936421,0.5794874988513266,0.5722268123940198,0.568182927894065,0.5583309793934471,0.5412940034794484,0.5405265657835361,0.532835250942905,0.5294069022905223,0.5269946984223224,0.5254359746541193,0.5232286607660791,0.5230018963985532,0.5222907872940529,0.5188438462551331,0.5184421611417428,0.5102571962937298,0.5072344015156443,0.5062398814402744],"twin_dists":[0.11494092835851222,0.12204082895896368,0.12616573590439645,0.13001275553618138,0.13090032676897506,0.13434063200250584,0.13559392337915466,0.13566895437386445,0.13722760327968203,0.1380965696825188,0.14021673808855326,0.14389632567729296,0.14406253875723626,0.14573086533318785,0.14647607779846128,0.14700102928265135,0.14734052326880362,0.14782166726797133,0.14787112274189793,0.14802624173678391,0.14877884291656918,0.1488666229317419,0.15065892549776755,0.15132267820553458,0.15154128368575073],"n_dims_used":45,"mean_confidence":0.9262910630967882},"coverage":{"mean_confidence":0.9262910630967882,"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}}