{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006767","487:4870005152","487:4870006315","487:4870007200","487:4870006176","487:4870004161","487:4870007059","487:4870007063","487:4870005441","487:4870006763","487:4870006017","487:4870005884","487:4870006025","487:4870005875","487:4870007772","487:4870007769","487:4870005584","487:4870007202","487:4870006600","487:4870007064","487:4870006613","487:4870005722","487:4870007483","487:4870006055","487:4870006951"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8376233043159731,0.7183089279787337,0.7117917714420985,0.5918774491975047,0.5808017212376342,0.5710769888610974,0.48625020964137455,0.45712485832257016,0.4457013938347354,0.4347762559167775,0.39793451336968044,0.39376685795750266,0.38064596721092825,0.37526090631450065,0.3737765404509023,0.35743860543102973,0.34973509904179606,0.3414608571311339,0.3392458786941658,0.33892523873894986,0.3215104412473664,0.3174717000268035,0.3109134731021531,0.3084398979351679,0.2870637510127467],"twin_dists":[0.07731335553287212,0.1056472142619888,0.10709249978439128,0.13301273986607287,0.13538701775175885,0.13747461366385844,0.155961031734058,0.1625039400485022,0.16510986750494883,0.16762603128359208,0.17631080651408088,0.17731518620421793,0.1805101718678226,0.1818366889651266,0.18220396770625577,0.18629558487022868,0.18825792073117964,0.19039105732664818,0.19096674381451417,0.19105024706590676,0.19565196101348692,0.19673876703725535,0.19852033373079644,0.19919785221669795,0.20518943853737812],"n_dims_used":43,"mean_confidence":0.9057382982830668},"coverage":{"mean_confidence":0.9057382982830668,"n_dims_used":43,"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}}