{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012196","487:4870012291","474:4740002933","474:4740001514","487:4870012771","474:4740001927","474:4740001005","474:4740001518","487:4870012981","474:4740001718","474:4740002352","487:4870012769","474:4740001515","487:4870013198","487:4870011630","487:4870012470","474:4740001833","474:4740003112","474:4740002138","474:4740000709","487:4870012197","474:4740001035","487:4870013322","474:4740001834","474:4740000895"],"twin_admin_codes":[487,487,474,474,487,474,474,474,487,474,474,487,474,487,487,487,474,474,474,474,487,474,487,474,474],"twin_sims":[0.20214857076315795,0.15802093937909567,0.13506054614058458,0.1273345947612558,0.12680364918886353,0.12513940269353482,0.10412073089594008,0.10078431814038484,0.09848837129269866,0.09847553850229439,0.08220544145712827,0.07950164296237267,0.0767822084761832,0.07633880571678876,0.07161131229606033,0.06645709628621686,0.06136186390745305,0.059754502088978007,0.057820678196669646,0.05767475947478531,0.05642775413780969,0.055998343392436284,0.055234480943448065,0.05457169459855813,0.053620148736605706],"twin_dists":[0.2322359463373489,0.24948261785542433,0.2598809007981154,0.26367636782739073,0.26394352518097247,0.2647864625801063,0.27625156315840266,0.2782330158590549,0.27962654504447204,0.2796344051365288,0.2903230092802182,0.2922595914346902,0.29426144553994954,0.29459323635523915,0.2982310894473217,0.30242627370518355,0.30684296802064076,0.3082986579655154,0.3100933265756186,0.31023074199592576,0.3114169306437927,0.31183041123868466,0.31257245892664426,0.31322322840887223,0.31416906238059017],"n_dims_used":43,"mean_confidence":0.912595881972202},"coverage":{"mean_confidence":0.912595881972202,"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}}