{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008885","471:4710000331","473:4730008272","473:4730009029","473:4730008660","471:4710000138","484:4840000706","471:4710000154","473:4730009677","473:4730008506","471:4710000122","476:4760000578","473:4730008947","473:4730008886","471:4710000358","473:4730007891","475:4750011372","473:4730008736","476:4760000634","471:4710000053","473:4730008182","471:4710000111","484:4840000530","484:4840000590","473:4730004282"],"twin_admin_codes":[473,471,473,473,473,471,484,471,473,473,471,476,473,473,471,473,475,473,476,471,473,471,484,484,473],"twin_sims":[0.9581047416964438,0.5464774393344562,0.5376018916391867,0.5355649395459134,0.5167707573224364,0.4758115150617371,0.4662068691859163,0.46049228759628047,0.4572841749578504,0.439963790007195,0.42883016733238816,0.42776595047039145,0.4202316728225109,0.4172473664034991,0.4131503653285197,0.3856196900828624,0.38170948843302277,0.3808852595117447,0.3625651104874702,0.3613325297308384,0.3594684073246342,0.35858887628859876,0.35836121734481374,0.3581803729497505,0.3496327301944032],"twin_dists":[0.03799718823488523,0.1427748055138129,0.14469637974335756,0.14513822636638152,0.14923204916962007,0.15829067986350534,0.16044896404968217,0.16174032532701985,0.16246776719629774,0.16642824954362687,0.16900601702127735,0.16925382284132306,0.17101556851145167,0.17171706182328622,0.1726836180680354,0.1792930025002481,0.1802492689668114,0.18045143812300946,0.18500174703610808,0.1853119718437967,0.18578217293627974,0.18600445591680548,0.18606203741068,0.18610779152783355,0.18828414819789885],"n_dims_used":44,"mean_confidence":0.9181660738858309},"coverage":{"mean_confidence":0.9181660738858309,"n_dims_used":44,"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}}