{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001447","474:4740001445","474:4740002048","474:4740002261","474:4740001744","474:4740001944","474:4740001752","474:4740002853","466:4660012759","474:4740001547","474:4740001338","474:4740001342","474:4740001544","474:4740001340","474:4740001331","474:4740002590","474:4740001239","474:4740001743","469:4690003042","474:4740001663","474:4740002049","474:4740001026","474:4740002064","474:4740001549","474:4740002763"],"twin_admin_codes":[474,474,474,474,474,474,474,474,466,474,474,474,474,474,474,474,474,474,469,474,474,474,474,474,474],"twin_sims":[0.6152824840072645,0.6005558641048088,0.55968698620773,0.46536434519326336,0.4288468130116095,0.3946680335264627,0.3597153992215245,0.35760331856699934,0.34760487676666724,0.3283878435527189,0.3145379412562109,0.3140072710009214,0.30470256497465437,0.30202028341940923,0.30192938024910126,0.3013514554728867,0.3009672411977528,0.2977649140596607,0.2971270331761534,0.2941234402450996,0.286251825242085,0.2835203946349162,0.277033887148636,0.2718994747297295,0.27103973442932755],"twin_dists":[0.12800035635984255,0.13115389262724197,0.13992462989357082,0.1606390062211075,0.1690021430333248,0.17709759463123156,0.18571980097789606,0.18625386715720937,0.1888045288892187,0.19381868352501083,0.19753312395978484,0.1976772583664229,0.20022747432741203,0.20097094751342043,0.20099621112298507,0.20115693046095603,0.20126387890352318,0.20215838863923938,0.20233724134427125,0.20318245992038894,0.20542214013623195,0.2062079054328989,0.20809244395274548,0.20960332889488673,0.20985803078340282],"n_dims_used":45,"mean_confidence":0.919693840874566},"coverage":{"mean_confidence":0.919693840874566,"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}}