{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003011","665:6650003004","665:6650002916","665:6650003679","665:6650004316","665:6650003891","665:6650003606","665:6650003454","665:6650003529","665:6650004153","665:6650002302","665:6650003965","665:6650003538","665:6650003961","665:6650002938","665:6650003821","665:6650003966","665:6650003828","665:6650003676","665:6650003374","665:6650003962","665:6650002929","665:6650003897","665:6650003740","665:6650003686"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.8583012819480298,0.7180606731737692,0.6147870254153688,0.6024630610464603,0.6013329913299708,0.5993309159090766,0.5915884310519357,0.5792463627319443,0.576429350318677,0.5708415273046175,0.555458910352024,0.5298766170974165,0.5249079962035699,0.5221849049736058,0.5211068039127095,0.517452607931876,0.5145302089568362,0.5136179378973714,0.5057597865943158,0.505206248676486,0.49739843317983745,0.4935301782729882,0.4817403819103601,0.4703163061405541,0.46751380921763575],"twin_dists":[0.07179606770859594,0.10570238867346059,0.12810646830263478,0.13074548234483488,0.13098747474181635,0.13141621782052443,0.13307466297409762,0.13572069039034768,0.13632522213750034,0.13752520313981265,0.14083576964094688,0.14637391694162566,0.14745556903692061,0.14804934270608824,0.14828462005982154,0.1490829388983029,0.1497223609197458,0.14992214904569276,0.15164685408992026,0.15176860741475579,0.1534898755752824,0.15434546248873687,0.15696554849691083,0.1595237091908812,0.1601544007915644],"n_dims_used":45,"mean_confidence":0.9062337239583333},"coverage":{"mean_confidence":0.9062337239583333,"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}}