{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008100","484:4840007468","484:4840007368","484:4840007366","484:4840007367","484:4840007365","485:4850008606","484:4840007467","484:4840007061","485:4850008893","484:4840007169","484:4840007566","485:4850008886","484:4840007459","484:4840006427","485:4850007695","484:4840006524","484:4840007469","484:4840006525","485:4850008841","484:4840007562","484:4840006744","485:4850008751","484:4840007357","484:4840006634"],"twin_admin_codes":[485,484,484,484,484,484,485,484,484,485,484,484,485,484,484,485,484,484,484,485,484,484,485,484,484],"twin_sims":[0.8894698859026188,0.6667828052929501,0.6661273423270034,0.6552869326132074,0.651360069645596,0.6504838818621138,0.6354129332019323,0.6300976000308014,0.5968999461031356,0.5834891452329369,0.5803392834560451,0.5778766924011527,0.5490065569826196,0.544883082279269,0.5238438829810033,0.5081858103081279,0.503763703183298,0.5000480642626314,0.49869513724637105,0.49763440112451646,0.48989513163610915,0.48932869598547607,0.4877228474154021,0.48755580646746993,0.4845401322474715],"twin_dists":[0.06285968857790576,0.11692901156973004,0.11707079957613144,0.1194113914270874,0.12025741982171324,0.12044607278059709,0.12368527816320882,0.1248256055408381,0.13193685413231424,0.13481064749281865,0.13548621736043068,0.13601458956101378,0.14222826556721246,0.14311956778466373,0.14768751686304346,0.15111365466289278,0.15208607057716575,0.15290491968071654,0.15320349452525175,0.15343774562435342,0.1551512531367137,0.15527697625116368,0.15563364054734044,0.1556707612897316,0.1563415914547016],"n_dims_used":45,"mean_confidence":0.9185016208224827},"coverage":{"mean_confidence":0.9185016208224827,"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}}