{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003338","473:4730002646","473:4730003335","473:4730003124","473:4730003333","473:4730003404","473:4730003327","473:4730003134","473:4730003323","473:4730002773","473:4730003125","473:4730003324","473:4730003410","473:4730003396","473:4730003202","473:4730003714","473:4730003190","473:4730002710","473:4730003403","473:4730003259","473:4730003622","473:4730003258","473:4730002771","473:4730003626","473:4730003067"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8964426392493149,0.8756674335589503,0.8320125013730386,0.830446925261805,0.8040873325089397,0.7978452762812633,0.7805707139139766,0.7796782614534427,0.77320765297645,0.7606237599162985,0.7483134388417699,0.7471107808214105,0.7416290387041907,0.7279611920690632,0.7144771636646352,0.6868969582364923,0.6848188852446483,0.6845319721702329,0.6731315173224687,0.6685180629926627,0.6635154811306109,0.6603401643966388,0.6586239883192013,0.6474629054619077,0.6394932783933128],"twin_dists":[0.06072822453246241,0.06692479138340032,0.07876602580761764,0.0791683297887121,0.08576582971535587,0.08728504568004626,0.09141723778698983,0.09162807162354754,0.09314955212496413,0.09607490029028334,0.09889809653195289,0.09917204350766257,0.10041676804315164,0.10349416510344779,0.1064977516705977,0.11256020130609401,0.11301332474815727,0.11307585116191939,0.1155539300659189,0.11655348692428494,0.11763547468216366,0.11832131412771033,0.11869170866339698,0.12109621107000108,0.12280924497299632],"n_dims_used":44,"mean_confidence":0.9149204600941051},"coverage":{"mean_confidence":0.9149204600941051,"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}}