{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002676","473:4730005464","473:4730007774","473:4730008174","498:4980000756","473:4730007472","500:5000005601","473:4730007384","500:5000005762","473:4730008340","473:4730007007","475:4750010781","475:4750006610","475:4750010242","475:4750010370","473:4730009371","500:5000006347","471:4710000306","473:4730002220","500:5000006654","475:4750009675","475:4750009330","473:4730008258","475:4750006452","475:4750010900"],"twin_admin_codes":[473,473,473,473,498,473,500,473,500,473,473,475,475,475,475,473,500,471,473,500,475,475,473,475,475],"twin_sims":[0.35894773937324675,0.21842892643889267,0.21570412694097718,0.2056583608478403,0.20003379906394994,0.1840591640841685,0.1778060322907701,0.17714910627214828,0.17271809210723216,0.1520349078997941,0.14714390796811674,0.14605173129215643,0.138439619005407,0.13619786127171585,0.13513194617142202,0.133864770371018,0.13344492632414312,0.13239394785850997,0.1291680592676909,0.1260661753638233,0.12538000131788032,0.1247837106995387,0.12432840714325791,0.1215347265586533,0.11937691400982954],"twin_dists":[0.18591372714617757,0.22654031776490635,0.2274730488381039,0.23098234558091307,0.23299851730748786,0.23894774138404296,0.24137529187009482,0.24163381288819577,0.24339563763936112,0.25207999827540667,0.2542585716171759,0.25475233399535835,0.25827206486260157,0.259336073378803,0.25984659582198005,0.2604574584801818,0.2606608088796351,0.26117196542074755,0.2627602535936639,0.26431601222499446,0.26466407588910623,0.2649677222765429,0.2652003175108938,0.26664185830788634,0.2677726873586263],"n_dims_used":45,"mean_confidence":0.9107576158311632},"coverage":{"mean_confidence":0.9107576158311632,"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}}