{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003690","474:4740003444","474:4740003691","474:4740004498","474:4740003526","486:4860002681","486:4860002585","486:4860002405","474:4740004204","474:4740003608","474:4740003607","474:4740004628","474:4740004029","486:4860002495","474:4740003517","486:4860002247","474:4740004120","486:4860002775","474:4740005119","474:4740003443","474:4740004751","474:4740004222","474:4740004499","474:4740004627","486:4860002774"],"twin_admin_codes":[474,474,474,474,474,486,486,486,474,474,474,474,474,486,474,486,474,486,474,474,474,474,474,474,486],"twin_sims":[0.88946153697742,0.8825066601293804,0.8641557227713734,0.8211114779341095,0.8070883540496226,0.7955591904365121,0.7944848963409987,0.7900868783189684,0.7886084438235711,0.7808477803013052,0.7769232814692828,0.7660599598480253,0.7624359188101951,0.7576760199728353,0.7539017184701791,0.753813496819351,0.7391996552792865,0.733126325363112,0.7314899837832252,0.7274359864314689,0.7230991220200769,0.7226356159034721,0.7146684203958895,0.7059614988888265,0.7050289327033442],"twin_dists":[0.06286220722967549,0.06493437162460142,0.07018085912057502,0.08154140402383339,0.08503003434781123,0.08783779940963996,0.08809690111193788,0.08915339482920558,0.08950705256193185,0.09135173349699699,0.09227738524320032,0.09481635213292552,0.09565620829379728,0.0967542091379365,0.0976209195123143,0.09764113786116764,0.1009664052654405,0.10233536878876708,0.10270300883128869,0.10361172605708237,0.10458065459188434,0.10468402081017446,0.10645535185481,0.10838017438709312,0.1085857028175067],"n_dims_used":45,"mean_confidence":0.9231316460503473},"coverage":{"mean_confidence":0.9231316460503473,"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}}