{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690006506","487:4870007386","478:4780000564","470:4700003463","488:4880004457","480:4800005461","470:4700002771","478:4780000096","471:4710001837","473:4730002289","473:4730005162","478:4780000260","487:4870007641","488:4880000823","500:5000002447","478:4780000434","470:4700003635","470:4700004151","476:4760000851","473:4730002807","493:4930005466","469:4690004580","484:4840000063","478:4780001166","475:4750010060"],"twin_admin_codes":[469,487,478,470,488,480,470,478,471,473,473,478,487,488,500,478,470,470,476,473,493,469,484,478,475],"twin_sims":[0.2607312042196053,0.15875905066127524,0.1554022319230265,0.155221564260438,0.14418962517357864,0.13640219974042117,0.12808786203042588,0.12589606011107232,0.1173344822477619,0.11635486494040455,0.11499652631384473,0.1129416013904915,0.1128933450323393,0.10775777127422746,0.10684833911926245,0.10547946894337402,0.10446337986917771,0.09749855516315672,0.0938593175088292,0.08947585128243114,0.0853425357149507,0.08494380540585494,0.0844585683416871,0.08407560982598562,0.083560629673194],"twin_dists":[0.21295180885176362,0.24916735211780977,0.2506098758862083,0.2506881570790785,0.2556005143934247,0.2592385473158727,0.26329878796763195,0.26440216937138206,0.2688575424111484,0.2693830165422503,0.27011728845292393,0.2712408936198109,0.2712674680921556,0.2741471346508706,0.27466810420521987,0.27545879413099,0.27605088536445793,0.2802351815834487,0.2825155659412816,0.2853568299190518,0.288138911662343,0.28841292364409865,0.28874777078800157,0.28901312380579397,0.2893714799934662],"n_dims_used":43,"mean_confidence":0.899850889693859},"coverage":{"mean_confidence":0.899850889693859,"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}}