{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001003","473:4730000838","473:4730000837","475:4750003685","473:4730000750","484:4840001710","475:4750002831","484:4840002508","484:4840006591","484:4840004269","481:4810003566","484:4840002153","473:4730005399","478:4780000861","484:4840004181","484:4840002888","475:4750003684","484:4840006262","484:4840006809","475:4750003875","473:4730001007","484:4840003985","484:4840001343","484:4840006783","498:4980000099"],"twin_admin_codes":[473,473,473,475,473,484,475,484,484,484,481,484,473,478,484,484,475,484,484,475,473,484,484,484,498],"twin_sims":[0.5615956063045361,0.418078438838421,0.3038370255755985,0.25616612118602355,0.22840894552924326,0.21290699797308335,0.20259315325327726,0.19053142926096012,0.1860326590309394,0.17463886032363787,0.1744305120887995,0.16916323256516017,0.16834607286925526,0.1663482477339219,0.16092515202149849,0.15929798986074892,0.1548838444001181,0.15414819067791075,0.1526497197666085,0.15215079639065163,0.1518382341443148,0.14490780147379848,0.1428846827859677,0.14168295540005962,0.14003137725950654],"twin_dists":[0.13951364427498353,0.17152149519909834,0.20046696723805352,0.21434635325451454,0.22318904274167206,0.22843883724056077,0.23207633193845165,0.2364955655724617,0.23819370694057102,0.2426280045635298,0.24271097829848282,0.2448326069840766,0.2451659834116611,0.24598596876871515,0.2482482738334018,0.24893783145080842,0.25083466611605265,0.2511546174998172,0.2518098113086173,0.25202900830553143,0.2521665984689638,0.2552724323092388,0.25619976318856164,0.25675522148743657,0.25752435823617403],"n_dims_used":45,"mean_confidence":0.9122872246636284},"coverage":{"mean_confidence":0.9122872246636284,"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}}