{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000008739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007283","500:5000005618","500:5000006493","500:5000009343","500:5000006887","500:5000007177","500:5000007678","500:5000009427","500:5000010089","500:5000009100","500:5000007389","500:5000006841","500:5000007125","500:5000009870","500:5000007520","498:4980003748","500:5000009321","500:5000008871","500:5000007643","500:5000008860","500:5000009320","475:4750007587","500:5000009096","500:5000010205","500:5000010497"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,498,500,500,500,500,500,475,500,500,500],"twin_sims":[0.19171301139281774,0.13725990618218709,0.1216502014364594,0.11851557089833056,0.11723651559988507,0.1140262034524033,0.1139060153475201,0.11214583537886676,0.11201167170068414,0.10722991856478192,0.1068746544327037,0.1058222187743536,0.10490430505687887,0.10277758873583152,0.09913352687648172,0.09468453972337836,0.093503094589455,0.09094486903119452,0.0909048065487002,0.09010205869803165,0.08975771677621175,0.08821296355630566,0.08707443309742376,0.08284765312100167,0.08059427145968466],"twin_dists":[0.23605421444676464,0.2588303730939282,0.2665817756436403,0.2682284506383925,0.2689099406998187,0.2706459050991208,0.27071162233874,0.27168023982153006,0.2717545489155967,0.2744490984613988,0.27465298117865744,0.2752600691813306,0.2757934032712479,0.27704319316596265,0.2792324178517267,0.2819924489009653,0.28274250059950284,0.2843926146574785,0.2844187461824694,0.28494428568995905,0.2851708552134489,0.28619583269123583,0.28696043342238026,0.28987053749939656,0.2914707414173158],"n_dims_used":45,"mean_confidence":0.9225255330403646},"coverage":{"mean_confidence":0.9225255330403646,"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}}