{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005409","474:4740005214","474:4740005417","474:4740005342","478:4780004115","486:4860002949","474:4740005410","474:4740004957","486:4860001902","474:4740005543","486:4860001794","486:4860002185","474:4740005479","486:4860001901","478:4780008485","474:4740005353","474:4740004900","474:4740005646","486:4860001845","474:4740004886","486:4860002244","486:4860003035","486:4860002107","474:4740005018","478:4780004111"],"twin_admin_codes":[474,474,474,474,478,486,474,474,486,474,486,486,474,486,478,474,474,474,486,474,486,486,486,474,478],"twin_sims":[0.63083928190006,0.6187572118213645,0.59423976336399,0.5814299323373776,0.4615273642999797,0.4145115504814164,0.3820063941654862,0.37596761917435956,0.37278340668327226,0.36134960798715454,0.3548571013313263,0.329822651245582,0.3162322304138978,0.30618336363947274,0.2876475942826945,0.2849023732489458,0.280549025113283,0.28037295511858873,0.27234695283509885,0.2668864203135109,0.2660194992304156,0.26317158259716106,0.2590463654831574,0.2581423605486498,0.256933622181838],"twin_dists":[0.12466654034297815,0.12725609793460263,0.13250665651326257,0.1352522674351091,0.16150600680637825,0.1723620330938259,0.18017649456596285,0.18166207627816822,0.1824501007592573,0.18530766979374694,0.18695071348363804,0.19343889893810146,0.19707386214024464,0.19981865223459838,0.20502235017451895,0.20580977759890612,0.20706790023863775,0.20711903240548704,0.2094709578580851,0.21109555645331396,0.21135536941936878,0.21221261155383445,0.21346468914270078,0.2137407425498664,0.21411080615894543],"n_dims_used":45,"mean_confidence":0.9234960767957899},"coverage":{"mean_confidence":0.9234960767957899,"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}}