{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011438","490:4900011437","490:4900011634","490:4900011305","490:4900011833","490:4900011703","490:4900011843","490:4900011573","490:4900011442","490:4900011369","490:4900011776","490:4900011565","490:4900010843","490:4900011232","490:4900011837","490:4900011434","490:4900011165","490:4900011699","490:4900011501","490:4900011374","490:4900011769","490:4900011441","490:4900011234","490:4900011372","490:4900010426"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.531393937859332,0.4864570370550738,0.3013213072165334,0.2946340416575608,0.24372992179830874,0.20634023931074832,0.17830413987804522,0.17621049532465213,0.1714734656978343,0.17056400377004427,0.15069334042638333,0.14692279636152475,0.14103037118678013,0.13645706925078482,0.1297056105871596,0.12447311720863422,0.11791585205697211,0.11734199761135208,0.10179361942292373,0.0998895845456165,0.09460840955517398,0.09365185778815614,0.09321827874778052,0.0922947780351636,0.09176161071849301],"twin_dists":[0.14604403751555747,0.1559150323946106,0.20116531953963712,0.20303841726279911,0.21822736670329135,0.23074050011509456,0.24117972291683754,0.24200437144102585,0.24389631636024775,0.24426381627044372,0.25267236647576674,0.2543583146745768,0.2570583265472646,0.25921237799761215,0.2624935240173784,0.2651263212128793,0.26854727994933014,0.2688535241409146,0.2776282691273587,0.2787730900861963,0.2820405578134066,0.28264764702031964,0.282924436051475,0.2835173869242493,0.2838618542858004],"n_dims_used":45,"mean_confidence":0.8881973266601563},"coverage":{"mean_confidence":0.8881973266601563,"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}}