{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004462","492:4920004259","492:4920004304","492:4920006472","492:4920004161","492:4920004356","492:4920004310","492:4920004366","492:4920006524","492:4920004256","491:4910002171","492:4920003581","492:4920004257","492:4920006892","492:4920005563","491:4910000149","492:4920004210","491:4910000396","492:4920004882","491:4910000731","492:4920006876","491:4910003899","491:4910000912","492:4920006781","491:4910002173"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,491,492,492,492,492,491,492,491,492,491,492,491,491,492,491],"twin_sims":[0.4328732827898535,0.4316199956351199,0.33677780342828767,0.32652442082834043,0.2817824367166016,0.267020197551258,0.23916008133808503,0.1759538856620781,0.1699327083750322,0.16417694155920576,0.1488820700162937,0.14428822031988275,0.13963354185676463,0.13427804651384254,0.12729691576065344,0.12334704868504885,0.1177342406342053,0.11674453018940992,0.11008460299794622,0.10921695324676958,0.10798643757358478,0.10261741182004029,0.09929916484733929,0.09824446512243482,0.09239746859648798],"twin_dists":[0.16806684446305417,0.16835758757029634,0.191610597014448,0.19431328761314456,0.20671025168610296,0.21105551067659864,0.2196854616507416,0.2421059240345738,0.2445197404340458,0.24688525299317493,0.2534783205114531,0.2555554018431929,0.2577106390202059,0.2602577567039345,0.26369529902644323,0.26570386276882973,0.26864407525603434,0.2691735921525848,0.27282955160085337,0.2733183192329949,0.2740166797198909,0.27713813681947197,0.27913155364556896,0.279776075392214,0.28345122157974373],"n_dims_used":45,"mean_confidence":0.9059366861979167},"coverage":{"mean_confidence":0.9059366861979167,"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}}