{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007946","490:4900006130","490:4900009149","490:4900006131","490:4900005603","490:4900005473","490:4900007341","490:4900006113","490:4900008152","490:4900006604","490:4900005465","490:4900006971","490:4900005600","490:4900009049","490:4900008057","490:4900006253","490:4900005463","490:4900010347","490:4900006133","490:4900008040","490:4900005733","490:4900006602","490:4900006244","490:4900009565","490:4900007468"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3749860965532979,0.2608092428646708,0.18704713483603072,0.18176252933897638,0.14116118959434765,0.12754507095650053,0.12162051660781076,0.1015011462204613,0.09596520930664569,0.08490344242737582,0.08203352359660897,0.07854330853296837,0.06982854059908837,0.06536058263294861,0.057435301181741893,0.05597925097775526,0.052489482013186886,0.05075353486046111,0.04980299841104042,0.04879455330322928,0.04814813605096182,0.04770470531935233,0.04610516483794437,0.04196139193924023,0.0346869369833734],"twin_dists":[0.18190463168825635,0.21292810372642038,0.23780828187738115,0.23983244884842375,0.256997481913606,0.2635706954669689,0.2665972167838137,0.2778030273101246,0.28118768637490527,0.2884407186483581,0.2904446139473065,0.29295867902612094,0.29965354016986595,0.303352770324533,0.31045686868972233,0.3118488561302235,0.3153112088603266,0.3171052041429126,0.31810926196097583,0.3191921015187964,0.3198960667634885,0.32038355248623046,0.3221740939461998,0.3270674534099452,0.33674288837977756],"n_dims_used":45,"mean_confidence":0.9168382432725695},"coverage":{"mean_confidence":0.9168382432725695,"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}}