{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005366","498:4980004940","498:4980004897","498:4980005408","498:4980005147","498:4980005388","498:4980005428","498:4980005259","498:4980005219","498:4980005304","498:4980005188","484:4840004895","498:4980005391","484:4840004900","498:4980004938","484:4840005404","484:4840004332","484:4840004899","498:4980005324","484:4840005028","484:4840004543","484:4840004544","498:4980005345","498:4980005341","484:4840004655"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,484,498,484,498,484,484,484,498,484,484,484,498,498,484],"twin_sims":[0.8829800366727779,0.7972906272142587,0.7615894725236501,0.7585773389976088,0.7560953805417137,0.7286224012618872,0.7215883647245499,0.7032888717867685,0.6796644129454176,0.6687386475645503,0.6378970010564786,0.6174301234700943,0.6145439586504037,0.5949162433070293,0.5905458600715215,0.5815630157891258,0.5762346961694482,0.576210166201751,0.5709826853959089,0.5649510310357432,0.5647487154378757,0.5541265480841145,0.5513187525733878,0.543318125390384,0.5395215207781164],"twin_dists":[0.06479492374354046,0.0874193297561948,0.09585187989944986,0.09654672708359571,0.09711759306152692,0.10334609202224777,0.104917436351041,0.10896888335679003,0.11413538315660443,0.11650573380500552,0.12315203320902729,0.1275403672599941,0.1281585248258295,0.1323617480784335,0.13329804945162177,0.13522372270498512,0.13636700477467656,0.13637227024078874,0.13749487471781804,0.13879156320317623,0.13883508560686064,0.14112310144382337,0.1417289686882449,0.1434581457916653,0.14428028019526898],"n_dims_used":44,"mean_confidence":0.9255019101229581},"coverage":{"mean_confidence":0.9255019101229581,"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}}