{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003368","468:4680000917","468:4680001563","498:4980002612","498:4980004063","498:4980001790","500:5000011595","498:4980003309","468:4680000975","498:4980001963","468:4680000445","498:4980002146","498:4980002217","498:4980001877","468:4680003709","498:4980002219","498:4980001783","468:4680000915","498:4980002218","468:4680000341","498:4980001694","468:4680002419","498:4980001693","498:4980004006","498:4980004073"],"twin_admin_codes":[498,468,468,498,498,498,500,498,468,498,468,498,498,498,468,498,498,468,498,468,498,468,498,498,498],"twin_sims":[0.8035971148412931,0.7384286029360351,0.7137570420536344,0.7043696686843519,0.6982945100473198,0.6616842719245206,0.642035694198336,0.6282996069771177,0.5947393505548008,0.5908662746093468,0.5891353861312854,0.5832469558187484,0.5712113611521253,0.5710668042195501,0.5702925784528455,0.5626860426083721,0.5621530065337814,0.5577711170509383,0.5554826182548039,0.5542780178466387,0.5488561641158572,0.536672300671969,0.5333685230958243,0.5281729283096304,0.5250892259810965],"twin_dists":[0.08588568252297164,0.10114060401002833,0.10665734635070984,0.1087309274514748,0.11006651412368851,0.11803108409514419,0.1222630695526902,0.1252111499308779,0.1323996395809009,0.1332293937600144,0.133600296730116,0.13486258156475459,0.13744574446321087,0.13747680181183417,0.13764315489835333,0.1392789233498876,0.13939365406463242,0.14033737172455335,0.14083065783293602,0.1410904308152575,0.1422607534476322,0.14489798156079134,0.14561503895062186,0.14674455424923943,0.14741607640460747],"n_dims_used":44,"mean_confidence":0.9247162558815696},"coverage":{"mean_confidence":0.9247162558815696,"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}}