{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001165","474:4740001358","474:4740001365","474:4740001882","474:4740001267","474:4740001266","474:4740001985","474:4740001268","474:4740002093","474:4740001359","474:4740002077","474:4740001045","474:4740001056","474:4740002088","474:4740000943","474:4740001472","474:4740000302","474:4740001059","474:4740001357","474:4740001255","474:4740000940","474:4740001781","487:4870012439","487:4870008243","474:4740000126"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,487,474],"twin_sims":[0.7136307846259228,0.6842451793014867,0.670374884259284,0.6566776589762983,0.6173419021615477,0.6059059386235687,0.5997440757993867,0.5875020108029934,0.5789748928492567,0.578490145012977,0.5687370057708999,0.5645395835204124,0.5277827290157017,0.5146989036999694,0.5110314287740011,0.5101720629278986,0.49656404929741493,0.49002609465792113,0.48294418537965045,0.4739597187486754,0.46114996313512946,0.45411032200962526,0.45128838604366883,0.4483990578856237,0.445221503448377],"twin_dists":[0.10668531972878655,0.11313834302018319,0.11615139373447234,0.1191115461101822,0.12755926389902217,0.13000825689531087,0.1313277374820109,0.13395035898575944,0.13577893672197314,0.1358829495715464,0.13797746657791407,0.13888007639371952,0.14682947833160218,0.1496854262616493,0.15048908131935684,0.15067760532269833,0.15367426380226568,0.15512219146442327,0.15669712821728954,0.15870566084002807,0.16159142051814787,0.16318925565785478,0.16383229862949053,0.16449224862935732,0.16521988505324775],"n_dims_used":45,"mean_confidence":0.9211986965603298},"coverage":{"mean_confidence":0.9211986965603298,"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}}